testifier testificatory • testify · · · Info · Definitions · Synonyms · Characters · · testifier · · Text Latin · · Script 9 · · Length 4 · · Syllables Definitions · · · (noun) a person who testifies or gives a deposition. Synonyms: deponent, deposer. · · Noun Definition 1 Synonyms · · · deponent · · Synonym 1 deposer · · Synonym 2 Characters · · e latin small letter e U+0065 f latin small letter f U+0066 i latin small letter i U+0069 r latin small letter r U+0072 s latin small letter s U+0073 t latin small letter t U+0074