plural of sister-in-law

plural of co-sister-in-law

plural of half sister-in-law

plural of 3/4 sister

plural of three-quarter sister

(slang) A woman should prioritize her female friends over her boyfriend or husband.

plural of sister-out-law

(chiefly US, idiomatic, derogatory) A person who is cowardly or indecisive. / (chiefly US, idiomatic) A person or thing which is the least robust or least dependable member of a group.

colleague ("sister" in the same craft, occupation, or society) / (India) One's spouse's sibling's wife.

A sister by birth. / A female bound to another one in commitment and friendship by a ceremonial mingling of blood.