Found 2 items, similar to onerous.
English → English (WordNet) Definition: onerous onerous adj : not easily borne; wearing; “the burdensome task of preparing the income tax return”; “my duties weren't onerous; I only had to greet the guests”; “a taxing schedule” [syn: burdensome, taxing]
English → English (gcide) Definition: Onerous Onerous \On"er*ous\, a. [L. onerosus, fr. onus, oneris, a load, burden: cf. F. on['e]reux.] Burdensome; oppressive. “Too onerous a solicitude.” --I. Taylor. [1913 Webster] Onerous cause (Scots Law), a good and legal consideration; -- opposed to gratuitous. [1913 Webster]