13
introvert(noun, person, character, behavior, manner)
5
wallflower
4
introspective(adjective, open, character, manner)
3
ambiversive
3
introversive
2
lone wolf(expression, idiom)
2
troglodyte
1
weirdo
1
careful
1
cautious
1
introspection
1
recluse(noun, person)
1
reclusive
1
sheepish
1
shrinking violet
1
specify
1
stipulate
1
bookworm
1
usurp
1
withdrawn
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APASmart Define. (2015). extrovert thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/extrovert/thesaurus/antonyms
ChicagoSmart Define. 2015. "extrovert thesaurus" https://smartdefine.org/extrovert/thesaurus/antonyms (accessed September 22, 2026).
HarvardSmart Define 2015, extrovert thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/extrovert/thesaurus/antonyms>.
MLASmart Define. "extrovert thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/extrovert/thesaurus/antonyms>