onus on üç • onwaiting · · · Info · Definitions · Synonyms · Characters · · onus · · Text Latin · · Script 4 · · Length 2 · · Syllables Definitions · · · (noun) an onerous or difficult concern. Synonyms: burden, load, encumbrance, incumbrance. Examples: "The burden of responsibility." "That's a load off my mind." · · Noun Definition 1 Synonyms · · · burden · · Synonym 1 load · · Synonym 2 encumbrance · · Synonym 3 incumbrance · · Synonym 4 Characters · · 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