Home › Words › S › synonymousnesssynonymousnesssynonymousness means the quality of being synonymous.EtymologyFrom synonymous + -ness.nounThe quality of being synonymous.Definitions & examples from Wiktionary (CC BY-SA 3.0).Words closest in meaningBy meaning, not spelling — each word's AI semantic fingerprint, nearest first.synonymic 77% match — Of, relating to, or being a synonym. vs synonymousness →synonymal 73% match — synonymous vs synonymousness →synonymous 73% match — Having a similar (sometimes identical) meaning. (See Usage notes below) vs synonymousness →analogousness 71% match — The quality of being analogous. vs synonymousness →nonsynonymy 71% match — The quality of not being synonymous. vs synonymousness →synonymical 71% match — synonymic vs synonymousness →synonymia 70% match — The use of two or more synonyms together to amplify or explain a given subject or term. A kind of repetition that adds force. vs synonymousness →symmetricalness 68% match — The quality of being symmetrical. vs synonymousness →