4 synonym groups for Mammal

bovine, cattle, heifer, steer, bull, ox, calf, dairy cow, milker, moo-cow, kine, livestock, beast, ruminant, yearling, veal, stock, herd, animal, farm animal, domestic animal, ungulate, quadruped, mammal, critter, creature, beast of burden, draught animal,ow animal, pasture animal, grazer, feeder, cud-chewer, milk producer, meat source, livestock unit, barnyard animal, ranch animal, range animal, cloven-hoofed animal, horned animal, hoofed animal, domesticated bovine, farmyard animal, agricultural animal, field animal, pasture dweller, barn dweller, stable dweller [x]

dog, hound, pooch, pup, puppy, cur, mutt, mongrel, fido, bowwow [x]

grizzly, bruin, ursine, teddy, beast, animal [x]

stamp, emblem, insignia, mark, signet, closure, sticker, label, badge, token, imprint, logo, crest, certification, endorsement, authentication, approval, ratification, confirmation, validation, authorization, guarantee, warranty, assurance, fastener, clasp, lock, plug, stopper, cap, lid, cover, sealant, adhesive, glue, cement, binder, paste, mastic, caulk, gasket, o-ring [x]