unsusceptible
adjective
un·sus·cep·ti·ble
ˌən-sə-ˈsep-tə-bəl 
: not open, subject, or susceptible
unsusceptible to interference
She was not unsusceptible to such an appeal …—
Booth Tarkington
Booth TarkingtonCite this Entry
“Unsusceptible.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/unsusceptible. Accessed 31 Oct. 2025.
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