bladder, air bubble, bag, ball, balloon, bleb, blister, blob, blood blister, boll, bolus, bubble, bulb, bulbil, bulblet, bulla, cap and bells, coxcomb...
This is <span class="searchmatch">Moby</span> <span class="searchmatch">Thesaurus</span> <span class="searchmatch">II</span>, a public domain <span class="searchmatch">thesaurus</span>....