8
understanding(noun, concept, control, knowledge, taste)
7
inroad(noun, attack, raid, military, mission)
7
percipience(noun, understanding, taste, ability, mind)
7
perforation(noun, act, opening, piercing, saturation)
7
permeation(noun, transport, flood, passage, transportation)
6
admission(noun, appearance, arrival, ingress, entering)
6
distinction(noun, feature, characteristic, understanding, taste)
6
entry(noun, ingress)
6
ingress(noun, act, passage, introduction, import)
6
intrusion(noun, ingress, insertion)
6
sensitivity(noun, characteristic, control, quality, understanding)
6
shrewdness(noun, understanding, knowledge, taste, ability)
6
taste(noun, understanding, intelligence, class, judgment)
6
wit(noun, understanding, ability, mind, grasp)
5
insertion(noun, act, saturation, diffusion, ingress)
5
insinuation(ingress, insertion)
5
interpenetration(noun, passage, ingress)
5
refinement(noun, characteristic, control, quality, understanding)
5
tact(noun, characteristic, control, quality, understanding)
4
access(noun, introduction, import, entry, admission)
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APASmart Define. (2015). penetration thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/penetration/thesaurus/synonyms
ChicagoSmart Define. 2015. "penetration thesaurus" https://smartdefine.org/penetration/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, penetration thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/penetration/thesaurus/synonyms>.
MLASmart Define. "penetration thesaurus" 22 December 2015. Web. 24 September 2026. <https://smartdefine.org/penetration/thesaurus/synonyms>