See adequate in Webster's New World Roget's A-Z Thesaurus II
adjective
Being what is needed without being in excess:
comfortable, competent, decent, enough, satisfactory, sufficient. See excessOf moderately good quality but less than excellent:
acceptable, all right, average, common, decent, fair, fairish, goodish, moderate, passable, respectable, satisfactory, sufficient, tolerable. (Informal) OK, tidy. See good
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