8
unproductive
6
jejune
5
barren
5
niggardly
4
fruitless
4
unfruitful(adjective, barren)
3
infertile
2
impotent
2
inefficient
2
meager
2
penniless
2
poor
2
scanty
2
sparse
1
sterile
1
baneful
1
destitute
1
in vain
1
indigent
1
needy
10 years ago|2.2k views|share |citing 
APASmart Define. (2016). prolific thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/prolific/thesaurus/antonyms
ChicagoSmart Define. 2016. "prolific thesaurus" https://smartdefine.org/prolific/thesaurus/antonyms (accessed September 25, 2026).
HarvardSmart Define 2016, prolific thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/prolific/thesaurus/antonyms>.
MLASmart Define. "prolific thesaurus" 21 March 2016. Web. 25 September 2026. <https://smartdefine.org/prolific/thesaurus/antonyms>