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.
needs — of necessity; necessarily (usually preceded or followed by must): It must needs be so. It needs must be.
pains — physical suffering or distress, as due to injury, illness, etc.
wants — to feel a need or a desire for; wish for: to want one's dinner; always wanting something new.
works — exertion or effort directed to produce or accomplish something; labor; toil.