noun
ADJECTIVE
▪ bitter , dangerous , deadly , formidable , implacable
▪
He knew that Carlton could be an implacable ~.
▪ common
▪ old
▪
In the final the play against their old ~s, Italy.
▪ former
▪ political
VERB + FOE
▪ defeat , vanquish ( figurative )
▪
She had fought many battles, vanquished many ~s.
▪ fight
PREPOSITION
▪ against a ~
▪
to join forces against a common ~
PHRASES
▪ friend and ~
▪
His newspaper articles criticized friend and ~ alike.
▪ friend or ~
▪
She was unsure as yet whether he was friend or ~.