adequately — as much or as good as necessary for some requirement or purpose; fully sufficient, suitable, or fit (often followed by to or for): This car is adequate to our needs. adequate food for fifty people.
abundantly — If something is abundantly clear, it is extremely obvious.
averagely — a quantity, rating, or the like that represents or approximates an arithmetic mean: Her golf average is in the 90s. My average in science has gone from B to C this semester.
barely — You use barely to say that something is only just true or only just the case.
commensurately — corresponding in amount, magnitude, or degree: Your paycheck should be commensurate with the amount of time worked.
decently — conforming to the recognized standard of propriety, good taste, modesty, etc., as in behavior or speech.
fairly — in a fair manner; justly or honestly; impartially.
moderately — kept or keeping within reasonable or proper limits; not extreme, excessive, or intense: a moderate price.
passably — fairly; moderately: a passably good novel.
proportionately — proportioned; being in due proportion; proportional.
rather — in a measure; to a certain extent; somewhat: rather good.
reasonably — agreeable to reason or sound judgment; logical: a reasonable choice for chairman.
satisfactorily — giving or affording satisfaction; fulfilling all demands or requirements: a satisfactory solution.
so-so — Also, soso. indifferent; neither very good nor very bad.
sufficiently — adequate for the purpose; enough: sufficient proof; sufficient protection.
tolerably — capable of being tolerated; endurable: His arrogance is no longer tolerable.
