Synonyms|391Antonyms|160|Broader|4Narrower|7Related|1k
0
plenty
0
practicable
0
practiced
0
prizewinning
0
professed
0
professional(green, ignorant)
0
prolific
0
prudent
0
punctual
0
qualified(inadequate, inept)
0
really into(expression, stupid, awkward)
0
resourceful
0
scarcity
0
sensation
0
shortfall
0
smash
0
sound(adjective, competent)
0
stacks
0
strong(adjective, sound, competent)
0
stunner
For more, visit Inefficient on Power Thesaurus
10 years ago|2.1k views|share |citing 
APASmart Define. (2015). inefficient thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/inefficient/thesaurus/antonyms
ChicagoSmart Define. 2015. "inefficient thesaurus" https://smartdefine.org/inefficient/thesaurus/antonyms (accessed September 24, 2026).
HarvardSmart Define 2015, inefficient thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/inefficient/thesaurus/antonyms>.
MLASmart Define. "inefficient thesaurus" 12 November 2015. Web. 24 September 2026. <https://smartdefine.org/inefficient/thesaurus/antonyms>