3
unusable(adjective, weak, poor, base, inferior)
2
deleterious(damaging, disparaging, hurtful, detrimental, derogatory)
2
detrimental(damaging, disparaging, hurtful, derogatory, unflattering)
2
dull(adjective, flat)
2
fallow
2
feckless(adjective, weak, stupid, inferior, insignificant)
2
harmful(damaging, disparaging, hurtful, detrimental, derogatory)
2
ill-advised
2
ill-timed(damaging, disparaging, hurtful, detrimental, derogatory)
2
inane
2
inept(weak, stupid, idle, inadequate, feeble)
2
infertile
2
injurious(damaging, disparaging, hurtful, detrimental, derogatory)
2
losing
2
no-good(adjective, poor, base, inferior, insignificant)
2
non-beneficial(adjective, gain, benefit, advantage, profit)
2
nonprofit(adjective, gain, unsuccessful, loss-making)
2
not helpful
2
nugatory(adjective, poor, base, inferior, insignificant)
2
null(inferior, inadequate, limited, feeble, useless)
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APASmart Define. (2015). unprofitable thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/unprofitable/thesaurus/synonyms
ChicagoSmart Define. 2015. "unprofitable thesaurus" https://smartdefine.org/unprofitable/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, unprofitable thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/unprofitable/thesaurus/synonyms>.
MLASmart Define. "unprofitable thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/unprofitable/thesaurus/synonyms>