182 entries under adjective topic. ×

1
gangly(thin, spare, bare, slim)
1
grim(poor, small, insignificant, unimportant)
1
haggard(thin, spare, bare, slim)
1
hollow
1
incompetent(weak, inferior, inadequate, limited)
1
inept(weak, inferior, inadequate, limited)
1
invalid(meaningless, unsubstantiated, unsupported, annulled)
1
lacking(poor, small, insignificant, unimportant)
1
lamentable(poor, small, insignificant, unimportant)
1
lank(thin, spare, bare, slim)
1
lanky(thin, spare, bare, slim)
1
malnourished(poor, small, insignificant, unimportant)
1
meaningless(invalid, unsubstantiated, unsupported, annulled)
1
narrow(poor, small, insignificant, unimportant)
1
negated(meaningless, invalid, unsubstantiated, unsupported)
1
niggardly(poor, small, insignificant, unimportant)
1
no fat(expression, thin, spare, bare)
1
non-productive
1
not viable(expression, meaningless, invalid, unsubstantiated)
1
nugatory(inferior, inadequate, limited, feeble)
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APASmart Define. (2015). unfruitful thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/unfruitful/thesaurus/synonyms
ChicagoSmart Define. 2015. "unfruitful thesaurus" https://smartdefine.org/unfruitful/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, unfruitful thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/unfruitful/thesaurus/synonyms>.
MLASmart Define. "unfruitful thesaurus" 14 April 2015. Web. 30 September 2026. <https://smartdefine.org/unfruitful/thesaurus/synonyms>