44 entries under adjective topic. ×

1
neat(sound, competent)
1
operative
1
pragmatic
0
accurate
0
advantageous
0
assiduous
0
careful
0
dexterous(sound, competent)
0
diligent
0
fertile
0
fit(sound, competent)
0
lucrative
0
painstaking
0
plentiful
0
practicable
0
prolific
0
prudent
0
punctual
0
sound
0
strong(sound, competent)
10 years ago|2.1k views|share |citing 
APASmart Define. (2015). inefficient thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/inefficient/thesaurus/antonyms
ChicagoSmart Define. 2015. "inefficient thesaurus" https://smartdefine.org/inefficient/thesaurus/antonyms (accessed September 26, 2026).
HarvardSmart Define 2015, inefficient thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/inefficient/thesaurus/antonyms>.
MLASmart Define. "inefficient thesaurus" 12 November 2015. Web. 26 September 2026. <https://smartdefine.org/inefficient/thesaurus/antonyms>