noun
ADJECTIVE
▪ deep , great
▪ general , widespread ( esp. BrE )
▪ personal
▪ marital
VERB + UNHAPPINESS
▪ express
▪ cause , lead to
▪
Bottling up your anger can only lead to ~.
PREPOSITION
▪ ~ about
▪
He expressed his ~ about the arrangements.
▪ ~ at
▪
the great ~ she felt at having to leave the town
▪ ~ with
▪
his deep ~ with the situation
PHRASES
▪ a cause of ~