4
self-collected
4
self-controlled(adjective, reserved)
4
self-governing(adjective, separate, free, independent, sovereign)
4
self contained(expression, adjective, idiom, single, alone)
4
serene(adjective, close, quiet, cool, gentle)
4
solitary(adjective, single, alone, isolation, apart)
4
standalone(adjective, function, electronics)
4
standoffish(quiet, gentle, aloof, reserved, private)
4
unconnected(adjective, single, alone, independent, isolation)
4
unflappable(adjective, cool, blank, aloof, unemotional)
4
unruffled(adjective, cool, blank, aloof, unemotional)
4
whole
3
asocial(adjective, person, avoid, dissocial)
3
avoidant(adjective, person, avoid, asocial, dissocial)
3
avoiding contact(adjective, person, avoid, asocial, dissocial)
3
calm
3
controlled
3
dissocial(adjective, person, avoid, asocial)
3
entire
3
insociable(adjective, person, avoid, asocial, dissocial)
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APASmart Define. (2016). self-contained thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/self-contained/thesaurus/synonyms
ChicagoSmart Define. 2016. "self-contained thesaurus" https://smartdefine.org/self-contained/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, self-contained thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/self-contained/thesaurus/synonyms>.
MLASmart Define. "self-contained thesaurus" 26 February 2016. Web. 22 September 2026. <https://smartdefine.org/self-contained/thesaurus/synonyms>