inefficient 11 Associations

uneconomical (similar term) wasteful (similar term) incompetent (related term) ineffective (related term) uneffective (related term) ineffectual (related term) efficient (antonym)

wasteful 8 Associations

extravagant (similar term) prodigal (similar term) profligate (similar term) spendthrift (similar term) pound-foolish (similar term) uneconomical (similar term) uneconomic (similar term)