asseverate assever • asseveratingly · · · Info · Definitions · Synonyms · Characters · · asseverate · · Text Latin · · Script 10 · · Length 4 · · Syllables Definitions · · · (verb) state categorically. Synonyms: assert, maintain. · · Verb Definition 1 Synonyms · · · assert · · Synonym 1 maintain · · Synonym 2 Characters · · a latin small letter a U+0061 e latin small letter e U+0065 r latin small letter r U+0072 s latin small letter s U+0073 t latin small letter t U+0074 v latin small letter v U+0076