father and mother;  parents
 mother's side of family;  maternal (grandfather, uncle, etc.)
 Mother's Day (2nd Sunday of May)
 mother-in-law;  foster mother;  stepmother
 failure is the mother of success
 necessity is the mother of invention
 Mother (as in Mother Earth, Mother Nature, etc.)
 mothering;  job of being a mother
 Jersey cudweed (species of cottonweed, Gnaphalium affine)
 mother's side (of the family)
 mother of all bombs;  MOAB
 the apple doesn't fall far from the tree;  like mother, like daughter;  like mother, like son
 though the woman is weak, the mother is strong
 western pearly everlasting (Anaphalis margaritacea);  pearly everlasting