Synonyms|744Antonyms|253|Broader|9Narrower|5Related|1.6k
2
undeveloped
2
undone(adjective, incomplete)
2
unfulfilled(adjective, incomplete)
2
unperfected
2
unprepared(adjective, poor, thin, small, inadequate)
2
unqualified(adjective, weak, poor, thin, small)
2
vacuous(clear, free, bare, empty, deficient)
2
vanished(split, out, hidden, lost, finished)
2
void of
1
AWOL(split, away, lost, finished, removed)
1
abridged
1
absconded
1
absentee
1
absenting
1
adrift(confused, out, hidden, lost, unchangeable)
1
adulterated
1
amateurish
1
amiss
1
anemic(adjective, poor, small, insignificant, unimportant)
1
apology
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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>