From The Collaborative International Dictionary of English v.0.44 [gcide]:
From WordNet (r) 2.0 [wn]:
From Moby Thesaurus II by Grady Ward, 1.0 [moby-thes]:
58 Moby Thesaurus words for "headpiece": Vernunft, bean, brain, brains, brow, cap, capsheaf, caput, chapeau, conception, conk, coverchief, crest, crown, discourse of reason, discursive reason, dome, esprit, gray matter, handkerchief, hat, head, headcloth, headdress, headgear, heading, headtire, headwear, intellect, intellection, intellectual faculty, intelligence, kerchief, lid, mens, mental capacity, mentality, millinery, mind, noddle, noggin, noodle, nous, pate, pinhead, poll, power of reason, psyche, ratio, rationality, reason, reasoning, reasoning faculty, ridge, sconce, smarts, topknot, understanding
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Let's see what we can do if we put our heads together.0