acceptableYour essay was acceptable, but I think you could have done better.
reasonableThey have a reasonable chance of winning.
adequateThe law provides adequate compensation for robbery victims.
passableI speak passable Spanish.
will domainlyUKIt's not perfect, but it'll do.
satisfactoryShe turned out a satisfactory gateau.
fairI was fair at football, but certainly not fabulous.
averageThe food was just average, but the decor was amazing.
okinformalMy holiday was okay, apart from the weather.
fine"How is everything?" "Oh, fine."
not (too) badinformal"How are you doing?" "Oh, not too bad."
middlinginformalThe play was just middling.
decentThe hours were good and the pay was decent.
respectableShe has a respectable knowledge of classical music.
tolerableThe conditions on these trains are barely tolerable.