1
fortified
1
good
1
immune
1
impenetrable
1
impregnable
1
inconspicuous(adjective, open, hidden, unnoticeable)
1
insulated
1
invincible
1
overspread
1
private(adjective, hidden, clothed)
1
safeguarded
1
screened
1
secluded
1
secret(adjective, hidden, clothed)
1
shaded
1
strong
1
suppressed
1
unbeatable
1
unconquerable
1
under the radar
11 years ago|1.8k views|share |citing 
APASmart Define. (2015). exposed thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/exposed/thesaurus/antonyms
ChicagoSmart Define. 2015. "exposed thesaurus" https://smartdefine.org/exposed/thesaurus/antonyms (accessed September 23, 2026).
HarvardSmart Define 2015, exposed thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/exposed/thesaurus/antonyms>.
MLASmart Define. "exposed thesaurus" 6 October 2015. Web. 23 September 2026. <https://smartdefine.org/exposed/thesaurus/antonyms>