15 entries under unassuming topic. ×

4
restrained(calm, reticent, controlled, undemonstrative)
2
reserved(calm, reticent, controlled, self-possessed)
2
reticent(calm, quiet, reasonable, mild, controlled)
2
retiring(calm, quiet, reasonable, mild, reticent)
2
shrinking(adjective, calm, quiet, reasonable, mild)
2
undemonstrative(calm, quiet, reasonable, mild, reticent)
2
withdrawn(calm, quiet, reasonable, mild, reticent)
1
nongregarious(reticent, undemonstrative, self-effacing)
1
not forward(expression, reticent, undemonstrative, self-effacing)
1
quiet(calm, reasonable, mild, reticent, controlled)
1
recessive(reticent, undemonstrative, self-effacing)
1
reclusive(reticent, undemonstrative, self-effacing)
1
unaffable(adjective, calm, quiet, reasonable, mild)
1
unassertive(reticent, undemonstrative, self-effacing)
1
unsociable(reticent, undemonstrative, self-effacing)
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APASmart Define. (2015). unexpansive thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/unexpansive/thesaurus/synonyms
ChicagoSmart Define. 2015. "unexpansive thesaurus" https://smartdefine.org/unexpansive/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, unexpansive thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/unexpansive/thesaurus/synonyms>.
MLASmart Define. "unexpansive thesaurus" 14 April 2015. Web. 29 September 2026. <https://smartdefine.org/unexpansive/thesaurus/synonyms>