8
barren
7
sterile(adjective, clean, unproductive)
6
unfruitful(adjective, barren, fruitful)
5
impotent
4
fallow
4
futile(adjective, hopeless, pointless)
4
infertile(adjective, fruit, young, productive)
3
fruitless(adjective, product)
3
abortive(adjective, failing)
3
empty(adjective, ineffective, fruitless)
3
ineffective(strong, fit, successful)
3
niggardly
3
not good
3
unproductive
3
unprofitable(adjective, gain)
2
baneful
2
childless
2
ineffectual
2
meager
2
scanty
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APASmart Define. (2015). fruitful thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/fruitful/thesaurus/antonyms
ChicagoSmart Define. 2015. "fruitful thesaurus" https://smartdefine.org/fruitful/thesaurus/antonyms (accessed September 26, 2026).
HarvardSmart Define 2015, fruitful thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/fruitful/thesaurus/antonyms>.
MLASmart Define. "fruitful thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/fruitful/thesaurus/antonyms>