Definition of “naif” for future reference
Naif
adj. & n.
Variants of naive HERE
Also: “Scoundrel”
scoun·drel (skoundrl)
n.
A villain; a rogue. HERE
and…profiteer
one who makes what is considered an unreasonable profit especially on the sale of essential goods during times of emergency. HERE
One more: resentful
1 : full of resentment : inclined to resent
2 : caused or marked by resentment
— re·sent·ful·ly \-fə-lē\ adverb
— re·sent·ful·ness noun