needs — of necessity; necessarily (usually preceded or followed by must): It must needs be so. It needs must be.
ones — being or amounting to a single unit or individual or entire thing, item, or object rather than two or more; a single: one woman; one nation; one piece of cake.
parts — a portion or division of a whole that is separate or distinct; piece, fragment, fraction, or section; constituent: the rear part of the house; to glue the two parts together.
wants — to feel a need or a desire for; wish for: to want one's dinner; always wanting something new.