29 entries under adjective topic. ×

5
unimpressionable(obstinate, wax-like, fictile)
2
insusceptible(obstinate, waxlike)
1
defiant
1
insensitive(kind, indifferent, considerate, callous)
0
callous
0
disaffected
0
full-blown
0
full-fledged
0
full-grown
0
full-sized
0
grown-up
0
insubordinate
0
invincible
0
invulnerable
0
marriageable
0
mature
0
mutinous
0
nubile
0
obstinate
0
prime
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APASmart Define. (2016). impressionable thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/impressionable/thesaurus/antonyms
ChicagoSmart Define. 2016. "impressionable thesaurus" https://smartdefine.org/impressionable/thesaurus/antonyms (accessed September 22, 2026).
HarvardSmart Define 2016, impressionable thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/impressionable/thesaurus/antonyms>.
MLASmart Define. "impressionable thesaurus" 23 March 2016. Web. 22 September 2026. <https://smartdefine.org/impressionable/thesaurus/antonyms>