6
unprofitable(adjective, gain, profitable)
6
harmful(good, harmless)
5
not helpful
3
bad(adjective, harmful)
2
futile(adjective, hopeless, pointless)
2
baneful
2
disadvantageous
2
not good
1
idle
1
injurious
1
unhelpful(adjective, useless, helpful, unprofitable)
1
ineffective(adjective, strong, fit, successful)
1
useless(adjective, sensible, useful, unprofitable)
1
foul
1
hurtful
1
in vain
1
inefficient
1
non-beneficial(adjective, gain, benefit, profit)
1
nonprofit
1
profitless
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APASmart Define. (2016). profitable thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/profitable/thesaurus/antonyms
ChicagoSmart Define. 2016. "profitable thesaurus" https://smartdefine.org/profitable/thesaurus/antonyms (accessed September 22, 2026).
HarvardSmart Define 2016, profitable thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/profitable/thesaurus/antonyms>.
MLASmart Define. "profitable thesaurus" 24 March 2016. Web. 22 September 2026. <https://smartdefine.org/profitable/thesaurus/antonyms>