adj.
VERBS
▪ be , feel , look , sound
▪ become , get
ADVERB
▪ extremely , fairly , very , etc.
▪ deeply , seriously ( esp. AmE )
▪ thoroughly
▪ increasingly
▪ a little , slightly , etc.
▪ mildly
▪ visibly
PREPOSITION
▪ at
▪
She was deeply ~ at being thwarted.
▪ by
▪
He was slightly ~ by her forgetfulness.
Irritated is used with these nouns: ↑ sigh