sizzing sizzard • sizzle · · · Info · Definitions · Synonyms · Characters · · sizzing · · Text Latin · · Script 7 · · Length Definitions · · · (verb) express or utter with a hiss. Synonyms: hiss, sizz, siss, sibilate. · · Verb Definition 1 (verb) make a sharp hissing sound, as if to show disapproval. Synonyms: hiss, siss, sizz, sibilate. · · Verb Definition 2 Synonyms · · · hiss · · Synonym 1 sizz · · Synonym 2 siss · · Synonym 3 sibilate · · Synonym 4 Characters · · g latin small letter g U+0067 i latin small letter i U+0069 n latin small letter n U+006E s latin small letter s U+0073 z latin small letter z U+007A