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Words Containing IO: Complete A–Z List
Browse Words Containing IO: Complete A–Z List. 4137 verified words are currently available. Definitions, Scrabble scores, and links to complete dictionary entries are included.
3 Letter Words
4 Letter Words
- agio 4 letters · 5 points a fee charged for exchanging currencies
- brio 4 letters · 6 points quality of being active or spirited or alive and vigorous
- diol 4 letters · 5 points any of a class of alcohols having 2 hydroxyl groups in each molecule
- iota 4 letters · 4 points the 9th letter of the Greek alphabet
- lion 4 letters · 4 points large gregarious predatory feline of Africa and India having a tawny coat with a shaggy mane in the…
- pion 4 letters · 6 points a meson involved in holding the nucleus together; produced as the result of high-energy particle collision
- riot 4 letters · 4 points a wild gathering involving excessive drinking and promiscuity
- trio 4 letters · 4 points
- viol 4 letters · 7 points
5 Letter Words
- adios 5 letters · 6 points a farewell remark
- aioli 5 letters · 5 points garlic mayonnaise
- amnio 5 letters · 7 points (pregnancy) extraction by centesis of amniotic fluid from a pregnant woman (after the 15th week of pregnancy) to…
- anion 5 letters · 5 points a negatively charged ion
- audio 5 letters · 6 points the sound elements of television
- axiom 5 letters · 14 points (logic) a proposition that is not susceptible of proof or disproof; its truth is assumed to be self-evident
- biome 5 letters · 9 points a major biotic community characterized by the dominant forms of plant life and the prevailing climate
- biont 5 letters · 7 points a discrete unit of living matter
- biota 5 letters · 7 points all the plant and animal life of a particular region
- cirio 5 letters · 7 points candlewood of Mexico and southwestern California having tall columnar stems and bearing honey-scented creamy yellow flowers
- curio 5 letters · 7 points something unusual — perhaps worthy of collecting
- diode 5 letters · 7 points a semiconductor that consists of a p-n junction
- dioon 5 letters · 6 points any cycad of the genus Dioon; handsome palmlike cycads with robust crowns of leaves and rugged trunks
- fiord 5 letters · 9 points a long narrow inlet of the sea between steep cliffs; common in Norway
- folio 5 letters · 8 points a book (or manuscript) consisting of large sheets of paper folded in the middle to make two leaves…
- griot 5 letters · 6 points a storyteller in West Africa; perpetuates the oral traditions of a family or village
- idiom 5 letters · 8 points the style of a particular artist or school or movement
- idiot 5 letters · 6 points a person of subnormal intelligence
6 Letter Words
- action 6 letters · 8 points something done (usually as opposed to something said)
- adagio 6 letters · 8 points (of tempo) leisurely
- amnion 6 letters · 8 points thin innermost membranous sac enclosing the developing embryo of higher vertebrates (reptiles, birds and mammals)
- amnios 6 letters · 8 points thin innermost membranous sac enclosing the developing embryo of higher vertebrates (reptiles, birds and mammals)
- ariose 6 letters · 6 points having a melody (as distinguished from recitative)
- arioso 6 letters · 6 points (music) a short recitative that is melodic but is not an aria
- bagnio 6 letters · 9 points a building containing public baths
- barrio 6 letters · 8 points an urban area in a Spanish-speaking country
- bioarm 6 letters · 10 points any weapon usable in biological warfare
- bionic 6 letters · 10 points having particular physiological functions augmented or replaced by electronic or electromechanical components
- biopsy 6 letters · 13 points examination of tissues or liquids from the living body to determine the existence or cause of a disease
- biotic 6 letters · 10 points of or relating to living organisms
- biotin 6 letters · 8 points a B vitamin that aids in body growth
- briony 6 letters · 11 points a vine of the genus Bryonia having large leaves and small flowers and yielding acrid juice with emetic…
7 Letter Words
- amniote 7 letters · 9 points any member of the Amniota
- angioma 7 letters · 10 points a tumor consisting of a mass of blood or lymphatic vessels
- anionic 7 letters · 9 points of or relating to anions
- antlion 7 letters · 7 points winged insect resembling a dragonfly; the larvae (doodlebugs) dig conical pits where they wait to catch e.g. ants
- anxious 7 letters · 14 points eagerly desirous
- auction 7 letters · 9 points the public sale of something to the highest bidder
- avionic 7 letters · 12 points of or relating to avionics
- bastion 7 letters · 9 points projecting part of a rampart or other fortification
- bilious 7 letters · 9 points irritable as if suffering from indigestion
- billion 7 letters · 9 points denoting a quantity consisting of one thousand million items or units in the United States
- biochip 7 letters · 16 points a microchip that uses tiny strands of DNA to latch onto and quickly recognize thousands of genes at…
- biogeny 7 letters · 13 points the production of living organisms from other living organisms
- biology 7 letters · 13 points the science that studies living organisms
- biomass 7 letters · 11 points the total mass of living matter in a given unit area
8 Letter Words
- ablation 8 letters · 10 points surgical removal of a body part or tissue
- ablution 8 letters · 10 points the ritual washing of a priest's hands or of sacred vessels
- abortion 8 letters · 10 points termination of pregnancy
- abrasion 8 letters · 10 points the wearing down of rock particles by friction due to water or wind or ice
- acromion 8 letters · 12 points the outermost point of the spine of the shoulder blade
- adaption 8 letters · 11 points the process of adapting to something (such as environmental conditions)
- addition 8 letters · 10 points the act of adding one thing to another
- adhesion 8 letters · 12 points faithful support for a cause or political party or religion
- adoption 8 letters · 11 points the appropriation (of ideas or words etc.) from another source
- aeration 8 letters · 8 points the act of charging a liquid with a gas making it effervescent
9 Letter Words
- abduction 9 letters · 14 points (physiology) moving of a body part away from the central axis of the body
- abjection 9 letters · 20 points a low or downcast state
- abolition 9 letters · 11 points the act of abolishing a system or practice or institution (especially abolishing slavery)
- abruption 9 letters · 13 points an instance of sudden interruption
- acanthion 9 letters · 14 points the craniometric point at the anterior extremity of the intermaxillary suture
- acariosis 9 letters · 11 points infestation with itch mites
- accession 9 letters · 13 points the act of attaining or gaining access to a new office or right or position (especially the throne)
- accordion 9 letters · 14 points a portable box-shaped free-reed instrument; the reeds are made to vibrate by air from the bellows controlled by…
- accretion 9 letters · 13 points (law) an increase in a beneficiary's share in an estate (as when a co-beneficiary dies or fails to…
10 Letter Words
- abdication 10 letters · 15 points the act of abdicating
- aberration 10 letters · 12 points an optical phenomenon resulting from the failure of a lens or mirror to produce a good image
- abiogenist 10 letters · 13 points a believer in abiogenesis
- abiotrophy 10 letters · 20 points a loss of vitality and a degeneration of cells and tissues not due to any apparent injury
- abjuration 10 letters · 19 points a disavowal or taking back of a previous assertion
11 Letter Words
- abiogenesis 11 letters · 14 points a hypothetical organic phenomenon by which living organisms are created from nonliving matter
- abiogenetic 11 letters · 16 points originating by abiogenesis
- ablactation 11 letters · 15 points the act of substituting other food for the mother's milk in the diet of a child or young…
- ablutionary 11 letters · 16 points cleansing the body by washing; especially ritual washing of e.g. hands
12 Letter Words
- abbreviation 12 letters · 19 points shortening something by omitting parts of it
- abolitionary 12 letters · 17 points relating to or favoring abolition, especially abolition of slavery
- abolitionism 12 letters · 16 points the doctrine that calls for the abolition of slavery
- abolitionist 12 letters · 14 points a reformer who favors abolishing slavery
13 Letter Words
- accommodation 13 letters · 22 points (physiology) the automatic adjustment in focal length of the natural lens of the eye
- accreditation 13 letters · 18 points the act of granting credit or recognition (especially with respect to an educational institution that maintains suitable standards)
- acculturation 13 letters · 17 points the adoption of the behavior patterns of the surrounding culture
- acidification 13 letters · 21 points the process of becoming acid or being converted into an acid
14 Letter Words
- abarticulation 14 letters · 18 points dislocation of a joint
- absolutisation 14 letters · 16 points the process of rendering something absolute or converting it into an absolute.
- absolutization 14 letters · 25 points the process of rendering something absolute or converting it into an absolute.
- abstemiousness 14 letters · 18 points moderation in eating and drinking
15 Letter Words
- acclimatisation 15 letters · 21 points adaptation to a new climate (a new temperature or altitude or environment)
- acclimatization 15 letters · 30 points adaptation to a new climate (a new temperature or altitude or environment)
- accommodational 15 letters · 24 points of or relating to the accommodation of the lens of the eye
- acculturational 15 letters · 19 points of or relating to acculturation