55 entries under adjective topic. ×

7
productive(creative, fruitful)
6
creative(feature, skill, inability, imaginative)
5
fertile(produce, ready)
4
fecund
4
fruitful
3
effective(productive, persuasive)
3
efficient
3
luxuriant
3
prolific(productive, fruitful)
3
successful
2
fat(slight, rich, little, productive)
2
effectual(influential, authoritative)
2
efficacious(efficient, productive)
2
industrious
2
potent
2
profitable
1
abundant
1
ample
1
bounteous
1
bountiful
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APASmart Define. (2016). unproductive thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/unproductive/thesaurus/antonyms
ChicagoSmart Define. 2016. "unproductive thesaurus" https://smartdefine.org/unproductive/thesaurus/antonyms (accessed September 28, 2026).
HarvardSmart Define 2016, unproductive thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/unproductive/thesaurus/antonyms>.
MLASmart Define. "unproductive thesaurus" 24 March 2016. Web. 28 September 2026. <https://smartdefine.org/unproductive/thesaurus/antonyms>