INSTALMENTS Antonyms There are 2 antonyms of the word instalments. (opposite meanings)Did you mean?Definition of INSTALMENTSSynonyms of INSTALMENTSAlso try opposite words for..installmentsBest Opposite Words For INSTALMENTSTop 20Top 10 Top 20 (Default)Top 50 Top 100 All All (Default)WordsPhrases All All (Default)Verb Noun Adjective Adverb Expand?WordSave?Synonyms..UsageTypeentiretynounnnoun • the state of being total and completelump sumnounnnoun • a complete payment consisting of a single sum of money Alternatives for ENTIRETY Words (14)totalitywholeaggregateallcollectioncompletenessentiretyeverythingfullnessmasssumunityentirenessintegralityOpposite words for entirety