7
devoid(adjective, clear, free, full, short)
7
empty(adjective, poor, full, deficient, exhausted)
7
failing(verb, adjective, preposition, weak, poor)
7
meager(adjective, weak, poor, thin, small)
7
needing(verb, adjective, poor, short, tight)
7
omitted(adjective, away, absent)
7
scant(adjective, poor, small, insignificant, unimportant)
7
unfinished(adjective, incomplete, completed, incompleteness)
7
without(adjective, preposition, clear, free, flat)
6
away(adjective, split, short, empty, lost)
6
destitute(adjective, clear, free, full, down)
6
devoid of(verb, expression, phrasal verb, preposition, poor)
6
lost(adjective, split, confused, out, finished)
6
short of(verb, expression, phrasal verb, preposition, bar)
6
skimpy(adjective, weak, poor, small, common)
6
subpar(adjective, weak, poor, miserable, inferior)
6
weak(adjective, poor, small, uncertain, miserable)
5
barren(adjective, clear, weak, free, poor)
5
contemptible(adjective, weak, poor, small, common)
5
departed(adjective, split, away, finished, absent)
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APASmart Define. (2015). lacking thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/lacking/thesaurus/synonyms
ChicagoSmart Define. 2015. "lacking thesaurus" https://smartdefine.org/lacking/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, lacking thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/lacking/thesaurus/synonyms>.
MLASmart Define. "lacking thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/lacking/thesaurus/synonyms>