ingenuousness ingenuously • inger · · · Info · Definitions · Synonyms · Antonyms · Characters · · ingenuousness · · Text Latin · · Script 13 · · Length 5 · · Syllables Definitions · · · (noun) the quality of innocent naivete. Synonyms: artlessness, innocence, naturalness. · · Noun Definition 1 (noun) openly straightforward or frank. · · Noun Definition 2 Synonyms · · · artlessness · · Synonym 1 innocence · · Synonym 2 naturalness · · Synonym 3 Antonyms · · · disingenuousness · · Antonym 0 Characters · · e latin small letter e U+0065 g latin small letter g U+0067 i latin small letter i U+0069 n latin small letter n U+006E o latin small letter o U+006F s latin small letter s U+0073 u latin small letter u U+0075