Synonyms for nail

brad, pin, peg, hob, stud; see also spike 1.

Types and sizes of nails include: common, copper, cement coated, masonry, dry wall, galvanized, finishing, flooring, shingle, roofing, doublehead scaffold, spiral siding, staging, boat, hinge, chair, horseshoe, brad, cut, upholsterer's, clout, box, shoe, headless, hobnail; twopenny, fourpenny, sixpenny, eightpenny, tenpenny, twelvepenny.

callous, unfeeling, remorseless; see cruel 2.

say what is exactly right, be accurate, come to the point; see define 2.