Word Games Pro Dictionarysubjoining nounthe act of supplementing ⧉Copy definition ↗Share ▣Print / Save PDFQuick referenceWord FactsWord length10Starts withSEnds withGContainsUBScrabble score20Database sourceOEWN 2025 CoreMeaningDefinitionsnounthe act of supplementingSimilar wordsSynonyms supplementationsubjunctionKeep 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. → Words Containing UB Words containing UB. → Ends With G Words ending with G. → 10 Letter Words Explore verified 10-letter words. →