The Oxford Thesaurus An A-Z Dictionary of Synonyms - tolerable adj.

1) bearable, supportable, allowable, endurable, acceptable, sufferable: The heat and humidity are barely tolerable. 2) acceptable, unexceptional, common, fair, common-or-garden variety, middling, ordinary, average, so so, mediocre, adequate, run-of-the-mill, passable, indifferent, Colloq OK or okay, not (too) bad, pretty or fairly good: They serve a tolerable lunch in the hotel bar.