Find 54 different ways to say INEFFICIENT, along with antonyms, related words, and example sentences at Thesaurus.com.

Synonyms for INEFFICIENT: unsuccessful, ineffective, counterproductive, ineffectual, inexpedient, worthless, useless, feckless; Antonyms of INEFFICIENT: efficient, effective, …

Find 2,203 synonyms for inefficient and other similar words that you can use instead based on 11 separate contexts from our thesaurus.

INEFFICIENT - Synonyms, related words and examples | Cambridge English Thesaurus

Synonyms for INEFFICIENT: incompetent, disorganized, ineffectual, inept, wasteful, weak, …

Find 1 652 synonyms for Inefficient to improve your writing and expand your vocabulary.

Synonyms: careless, wasteful Sense: Lacking competence Synonyms: incapable, unfit, incompetent, ineffective, inefficacious, inexpert

Synonyms for INEFFICIENT: extravagant, ineffective, improvident, ineffectual, slack, inefficacious, disorganized, useless, incompetent, ineffective; Antonyms for INEFFICIENT: efficient, useful, …

Find all the synonyms and alternative words for inefficient at Synonyms.com, the largest free online thesaurus, antonyms, definitions and translations resource on the web.

Synonyms for inefficient in Free Thesaurus. Antonyms for inefficient. 31 synonym for inefficient: wasteful, uneconomical, profligate, ruinous, improvident, unthrifty, inefficacious, incompetent, …