20 entries under unproductiveness topic. ×

15
infertile(adjective, fruit, empty, young, unproductive)
15
sterile(adjective, empty, young, unproductive, impotent)
13
unfruitful(adjective, empty, young, unproductive, impotent)
11
barren(adjective, unable, young, unproductive, impotent)
10
unproductive(adjective, empty, young, unproductive, impotent)
6
arid
6
fallow(adjective, unproductive)
6
fruitless(adjective, empty, unproductive, sterile, infertile)
5
infecund
3
inoperative
3
issueless
2
acarpous
2
addled
1
unprofitable
1
unprolific
1
useless
0
null and void(expression, idiom)
0
of no effect(expression, idiom)
0
sine prole(expression, idiom)
0
teemless
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APASmart Define. (2015). unfertile thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/unfertile/thesaurus/synonyms
ChicagoSmart Define. 2015. "unfertile thesaurus" https://smartdefine.org/unfertile/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2015, unfertile thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/unfertile/thesaurus/synonyms>.
MLASmart Define. "unfertile thesaurus" 14 April 2015. Web. 1 October 2026. <https://smartdefine.org/unfertile/thesaurus/synonyms>