240 entries under adjective topic. ×

1
fly-by-night(uncertain, nervous, doubtful, shaky)
1
fragile(poor, small, insignificant, unimportant)
1
gaping
1
gauche(unsophisticated, tactless)
1
green(poor, thin, rude, small)
1
grim(poor, small, insignificant, unimportant)
1
hardly(small, common, insignificant, unimportant)
1
iffy(uncertain, nervous, doubtful, shaky)
1
impotent(weak, poor, short, inadequate)
1
impoverished(poor, exhausted, wanting, bankrupt)
1
in a quandary(expression, idiom, uncertain, nervous)
1
inappropriate
1
incommodious(small, common, insignificant, unimportant)
1
inconclusive(poor, thin, small, inadequate)
1
indeterminate(uncertain, nervous, doubtful, dubious)
1
inept(poor, rude, awkward, inadequate)
1
infertile(poor, small, insignificant, unimportant)
1
insecure(uncertain, nervous, doubtful, shaky)
1
jejune(poor, small, insignificant, unimportant)
1
lamentable(poor, small, insignificant, unimportant)
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APASmart Define. (2015). lacking thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/lacking/thesaurus/synonyms
ChicagoSmart Define. 2015. "lacking thesaurus" https://smartdefine.org/lacking/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, lacking thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/lacking/thesaurus/synonyms>.
MLASmart Define. "lacking thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/lacking/thesaurus/synonyms>