1
decent
1
imprisoned
1
inhibited
1
introspective
1
low-key
1
low-keyed
1
modest
1
pet
1
phlegmatic
1
reserved
1
stolid
1
subdued
1
taciturn
1
tame
1
tempered
1
thrifty
1
undemonstrative
1
unexpansive
0
acquiescent
0
aloof
10 years ago|1.4k views|share |citing 
APASmart Define. (2016). unrestrained thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/unrestrained/thesaurus/antonyms
ChicagoSmart Define. 2016. "unrestrained thesaurus" https://smartdefine.org/unrestrained/thesaurus/antonyms (accessed September 27, 2026).
HarvardSmart Define 2016, unrestrained thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/unrestrained/thesaurus/antonyms>.
MLASmart Define. "unrestrained thesaurus" 24 March 2016. Web. 27 September 2026. <https://smartdefine.org/unrestrained/thesaurus/antonyms>