6
quiet(adjective, simple, soft, gentle, indifferent)
6
unpretentious(adjective, soft, shy, meek, frugal)
5
selfless(adjective, modest)
5
tame(adjective, calm, quiet, gentle, subdued)
5
unaggressive
5
uncomplaining(adjective, soft, shy, meek, frugal)
5
unostentatious(adjective, soft, shy, meek, frugal)
4
acquiescent(adjective, quiet, gentle, flat, indifferent)
4
agreeable(adjective, calm, quiet, gentle, subdued)
4
deferential(adjective, calm, quiet, gentle, subdued)
4
docile(adjective, quiet, gentle, flat, indifferent)
4
doubtful(adjective, meek, timid, unsure, unassuming)
4
fearful(adjective, weak, modest, nervous, humble)
4
hesitant(adjective, modest, nervous, humble, shy)
4
introverted(adjective, modest, nervous, humble, shy)
4
obedient(adjective, calm, quiet, gentle, meek)
4
reticent(adjective, quiet, modest, nervous, humble)
4
self-conscious(adjective, quiet, modest, shy, timid)
4
shamefaced(adjective, soft, modest, nervous, humble)
4
simple(adjective, soft, shy, meek, frugal)
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APASmart Define. (2016). unassertive thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/unassertive/thesaurus/synonyms
ChicagoSmart Define. 2016. "unassertive thesaurus" https://smartdefine.org/unassertive/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2016, unassertive thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/unassertive/thesaurus/synonyms>.
MLASmart Define. "unassertive thesaurus" 24 March 2016. Web. 20 September 2026. <https://smartdefine.org/unassertive/thesaurus/synonyms>