adequate (adj.)

• able
• acceptable
• admissible
• ample
• average
• capable
• comfortable
• commensurate
• common
• competent
• corresponding
• decent
• due
• effective
• effectual
• efficacious
• efficient
• enough
• equal
• fair
• fairish
• fit
• fitted
• fitting
• good
• goodish
• middling
• minimal
• minimum
• moderate
• okay
• passable
• presentable
• productive
• proficient
• proper
• proportionable
• proportionate
• qualified
• respectable
• satisfactory
• satisfying
• substantial
• sufficient
• sufficing
• suitable
• suited
• tidy
• tolerable
• unexceptionable
• unexceptional
• unimpeachable
• unobjectionable
• up
• workmanlike