dependableness dependable • dependably · · · Info · Definitions · Synonyms · Antonyms · Characters · · dependableness · · Text Latin · · Script 14 · · Length Definitions · · · (noun) the quality of being dependable or reliable. Synonyms: dependability, reliability, reliableness. · · Noun Definition 1 Synonyms · · · dependability · · Synonym 1 reliability · · Synonym 2 reliableness · · Synonym 3 Antonyms · · · undependability · · Antonym 0 undependableness · · Antonym 1 unreliability · · Antonym 2 unreliableness · · Antonym 3 Characters · · a latin small letter a U+0061 b latin small letter b U+0062 d latin small letter d U+0064 e latin small letter e U+0065 l latin small letter l U+006C n latin small letter n U+006E p latin small letter p U+0070 s latin small letter s U+0073