testiness testimony • testing · · · Info · Definitions · Synonyms · Characters · · testiness · · Text Latin · · Script 9 · · Length Definitions · · · (noun) feeling easily irritated. Synonyms: touchiness, tetchiness. · · Noun Definition 1 Synonyms · · · touchiness · · Synonym 1 tetchiness · · Synonym 2 Characters · · e latin small letter e U+0065 i latin small letter i U+0069 n latin small letter n U+006E s latin small letter s U+0073 t latin small letter t U+0074