inauspiciousness inauspiciously • inauthentic · · · Info · Definitions · Synonyms · Antonyms · Characters · · inauspiciousness · · Text Latin · · Script 16 · · Length Definitions · · · (noun) the quality of suggesting an unsuccessful result. Synonyms: unpropitiousness. · · Noun Definition 1 Synonyms · · · unpropitiousness · · Synonym 1 Antonyms · · · auspiciousness · · Antonym 0 propitiousness · · Antonym 1 Characters · · a latin small letter a U+0061 c latin small letter c U+0063 e latin small letter e U+0065 i latin small letter i U+0069 n latin small letter n U+006E o latin small letter o U+006F p latin small letter p U+0070 s latin small letter s U+0073 u latin small letter u U+0075