0
restricted(adjective, small, little)
0
safe(adjective, secure)
0
secure
0
shut
0
small(adjective, little)
0
sound(adjective, good, honest, moral)
0
stable(adjective, healthy)
0
strong
0
sufficient(adjective, fit, thick)
0
sure(adjective, healthy)
0
thick(adjective, fit)
0
thoughtful(adjective, careful, shy)
0
timid(adjective, careful, shy)
0
trustworthy(adjective, good, honest, moral)
0
truthful(adjective, good, honest, moral)
0
unadventurous(adjective, careful, shy)
0
uncorrupt(adjective, good, honest, moral)
0
unlikely(adjective, insensitive)
0
unresponsive(adjective, insensitive)
0
unsusceptible(adjective, insensitive, susceptible, receptive, nonresistant)
11 years ago|6 views|share |citing 
APASmart Define. (2015). wide open thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/wide_open/thesaurus/antonyms
ChicagoSmart Define. 2015. "wide open thesaurus" https://smartdefine.org/wide_open/thesaurus/antonyms (accessed September 26, 2026).
HarvardSmart Define 2015, wide open thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/wide_open/thesaurus/antonyms>.
MLASmart Define. "wide open thesaurus" 14 April 2015. Web. 26 September 2026. <https://smartdefine.org/wide_open/thesaurus/antonyms>