Word Games Pro Dictionarysidesplittingly adverbin a very humorous manner ⧉Copy definition ↗Share ▣Print / Save PDFQuick referenceWord FactsWord length15Starts withSEnds withYContainsIDScrabble score22Database sourceOEWN 2025 CoreMeaningDefinitionsadverbin a very humorous mannerSimilar wordsSynonyms killinglyKeep exploringRelated Tools Word Unscrambler Build words from mixed letters. → Scrabble Finder Find playable words and scores. → Word Finder Search A–Z word lists and patterns. → Ends With Y Words ending with Y. → Words Containing ID Words containing ID. → 15 Letter Words Explore verified 15-letter words. →