Any man deserving of respect or reverence because of age, position, etc.
A relative word, term, or thing
(Informal) A relative by marriage
Find another word for father-in-law. In this page you can discover 7 synonyms, antonyms, idiomatic expressions, and related words for father-in-law, like: spouse's father, father, connection by marriage, relative, in-law, shirttail relation and relative.