11
unobtrusive(adjective, simple, honest, modest, humble)
8
unpretentious(adjective, simple, honest, modest, unaffected)
7
modest(adjective, simple, honest, indifferent, humble)
7
slight(adjective, insignificant)
7
unprepossessing(adjective, dull, disgusting, ugly, bad-looking)
6
considerate(adjective, unassuming, unpretentious)
6
foul(adjective, dull, disgusting, ugly, bad-looking)
6
humble(adjective, simple, honest, modest, unaffected)
6
unassuming(adjective, quiet, simple, honest, plain)
6
unimportant(adjective, insignificant, unpretentious)
5
Gorgonian(adjective, dull, disgusting, ugly, bad-looking)
5
abhorrent(adjective, dull, disgusting, ugly, bad-looking)
5
abominable(adjective, dull, disgusting, ugly, bad-looking)
5
bad(adjective, dull, disgusting, ugly, bad-looking)
5
demure
5
disagreeable(adjective, dull, disgusting, ugly, bad-looking)
5
disgusting(adjective, dull, ugly, bad-looking)
5
dreadful(adjective, dull, disgusting, ugly, bad-looking)
5
dull
5
frightful(adjective, dull, disgusting, ugly, bad-looking)
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APASmart Define. (2016). unimposing thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/unimposing/thesaurus/synonyms
ChicagoSmart Define. 2016. "unimposing thesaurus" https://smartdefine.org/unimposing/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2016, unimposing thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/unimposing/thesaurus/synonyms>.
MLASmart Define. "unimposing thesaurus" 29 March 2016. Web. 21 September 2026. <https://smartdefine.org/unimposing/thesaurus/synonyms>