headless

• POS: Adjective
• HYPHEN: head=less

CIDE DICTIONARY

headless, a. [AS. heáfodleás.].

•  Having no head; beheaded; as, a headless body, neck, or carcass.  [1913 Webster]
•  Destitute of a chief or leader.  Sir W. Raleigh.  [1913 Webster]
•  Destitute of understanding or prudence; foolish; rash; obstinate; mindless.  [1913 Webster]

  "Witless headiness in judging or headless hardiness in condemning."  [1913 Webster]

THESAURUS

headless

brainless, crownless, foolish, ignorant, inept, insensate, irrational, lackbrained, lean-minded, lean-witted, mindless, not bright, of little brain, pea-brained, pin-brained, reasonless, senseless, slackminded, slackwitted, topless, ungifted, unintellectual, unintelligent, unreasoning, untalented, unthinking, unwise, witless