Synonyms|714Antonyms|40|Broader|31Narrower|15Related|155
6
insanity
4
foolishness
3
departure
3
egress(noun, departure)
2
flippancy
1
carelessness
1
evacuation(noun, departure)
1
immigration(noun, action, process, entrance, entry)
0
absurdity
0
blandness
0
denseness
0
dizziness
0
duck
0
efficiency
0
fatuity
0
fatuousness
0
flightiness
0
frivolity
0
giddiness
0
helpfulness
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APASmart Define. (2015). penetration thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/penetration/thesaurus/antonyms
ChicagoSmart Define. 2015. "penetration thesaurus" https://smartdefine.org/penetration/thesaurus/antonyms (accessed September 24, 2026).
HarvardSmart Define 2015, penetration thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/penetration/thesaurus/antonyms>.
MLASmart Define. "penetration thesaurus" 22 December 2015. Web. 24 September 2026. <https://smartdefine.org/penetration/thesaurus/antonyms>