disbeliever disbelieve • disbelieving · · · Info · Definitions · Synonyms · Characters · · disbeliever · · Text Latin · · Script 11 · · Length 4 · · Syllables Definitions · · · (noun) someone who refuses to believe (as in a divinity). Synonyms: nonbeliever, unbeliever. · · Noun Definition 1 Synonyms · · · nonbeliever · · Synonym 1 unbeliever · · Synonym 2 Characters · · b latin small letter b U+0062 d latin small letter d U+0064 e latin small letter e U+0065 i latin small letter i U+0069 l latin small letter l U+006C r latin small letter r U+0072 s latin small letter s U+0073 v latin small letter v U+0076