Word Games Pro Dictionaryeffusiveness nouna friendly open trait of a talkative person ⧉Copy definition ↗Share ▣Print / Save PDFQuick referenceWord FactsWord length12Starts withEEnds withSContainsFFScrabble score21Database sourceOEWN 2025 CoreMeaningDefinitionsnouna friendly open trait of a talkative personSimilar wordsSynonyms expansivenessexpansivityKeep 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 S Words ending with S. → Words Containing FF Words containing FF. → 10 Letter Words Explore verified 10-letter words. →