inquisitionist

[ in-kwuh-zish-uh-nist, ing- ]
/ ˌɪn kwəˈzɪʃ ə nɪst, ˌɪŋ- /

noun

an inquisitor.

Origin of inquisitionist

First recorded in 1880–85; inquisition + -ist
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019