Wordnet 3.0
ADJECTIVE (1)
1.
full of or marked by resentment or indignant ill will;
- Example: "resentful at the way he was treated"- Example: "a sullen resentful attitude"
The Collaborative International Dictionary of English v.0.48:
Resentful \Re*sent"ful\ (-f?l), a.
Inclined to resent; easily provoked to anger; irritable. --
Re*sent"ful*ly, adv.
[1913 Webster]
WordNet (r) 3.0 (2006):
resentful
adj 1: full of or marked by resentment or indignant ill will;
"resentful at the way he was treated"; "a sullen
resentful attitude" [ant: unresentful]