IPA: /ˈfɛlɪst/
KK: /fɛlɪst/
The most fierce or cruel; extremely wicked or evil.
In the story, the fellest of the villains plotted to take over the kingdom.
Comparative: feller
Superlative: fellest
Fellest is derived from the Old English 'fellan' (meaning to fall) and the superlative suffix '-est' (meaning most). The word 'fellest' means the most fallen or the most fierce, often used in a poetic or archaic context to describe someone or something that is extremely fierce or savage.
Think of 'fellan' meaning to fall, and remember that 'fellest' refers to the most fierce or savage, as if it has fallen to the most extreme state.
No commonly confused words.