3
good-for-nothing(adjective, poor, base, stupid, inferior)
3
inconsequential(adjective, poor, base, stupid, inferior)
3
inept(adjective, weak, stupid, inferior, idle)
3
inferior(adjective, poor, base, insignificant, inadequate)
3
inutile(adjective, poor, base, stupid, inferior)
3
issueless
3
meager(adjective, weak, slight, poor, thin)
3
mediocre(adjective, poor, base, inferior, insignificant)
3
silly(adjective, stupid, insignificant, useless, senseless)
3
trashy(adjective, poor, base, inferior, insignificant)
3
uncreative
3
uneconomical(adjective, incompetent, wasteful)
3
unessential(adjective, poor, base, inferior, insignificant)
3
unprolific
3
unserviceable(adjective, impractical, hopeless, inutility, unusable)
3
wasteful(adjective, slow, incompetent)
2
bony(adjective, thin, spare, bare, slim)
2
deficient(slight, poor, inadequate, limited, trivial)
2
exhausted(adjective, useless, trivial, insufficient, hopeless)
2
gaunt(adjective, clean, thin, spare, bare)
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APASmart Define. (2016). unproductive thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/unproductive/thesaurus/synonyms
ChicagoSmart Define. 2016. "unproductive thesaurus" https://smartdefine.org/unproductive/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, unproductive thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/unproductive/thesaurus/synonyms>.
MLASmart Define. "unproductive thesaurus" 24 March 2016. Web. 26 September 2026. <https://smartdefine.org/unproductive/thesaurus/synonyms>