IPA: /ˈkɜːrsɪdɪst/
KK: /ˈkɜrsɪdɪst/
Having the most negative or evil qualities; extremely unfortunate or ill-fated.
The cursedest place in the town was said to be haunted by spirits.
Comparative: cursed
Superlative: cursedest
Cursedest → It is formed from "cursed" (from Old English "cursian", meaning to invoke a curse) and the superlative suffix "-est" (meaning most). The word "cursedest" means the most cursed or having the highest degree of being cursed.
Think of someone who is the "most" under a "curse" — that's what cursedest means.
No commonly confused words.