WordNet sense 1 (the region of the body of a vertebrate between the thorax and the pelvis):

abdomen, belly, venter

WordNet sense 2 (an enlarged and muscular saclike organ of the alimentary canal; the principal organ of digestion):

breadbasket, tummy, tum

WordNet sense 3 (put up with something or somebody unpleasant):

abide, bear, brook, digest, endure, stand, suffer, support, tolerate, digest, put up, stick out