0
abortive
0
antiseptic
0
decadent
0
empty
0
futile
0
meagre
0
not fruitful(expression, adjective, useless, wasted, unsuccessful)
0
null
0
null and void(expression, idiom, unproductiveness)
0
of no effect(expression, idiom, unproductiveness)
0
poor
0
sine
0
sine prole(expression, idiom, unproductiveness)
0
stark
0
teemless
0
uncreative(adjective, sterile)
0
uninventive(adjective, sterile)
0
unrewarding(adjective, useless, wasted, ineffective, unsuccessful)
0
vain
0
void
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APASmart Define. (2015). unprolific thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/unprolific/thesaurus/synonyms
ChicagoSmart Define. 2015. "unprolific thesaurus" https://smartdefine.org/unprolific/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, unprolific thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/unprolific/thesaurus/synonyms>.
MLASmart Define. "unprolific thesaurus" 14 April 2015. Web. 28 September 2026. <https://smartdefine.org/unprolific/thesaurus/synonyms>