To put to death, especially by carrying out a lawful sentence.
To cut with a guillotine or sharp blade.
To thwart passage of; veto:
In a broad way; showing imagination
Find another word for behead. In this page you can discover 16 synonyms, antonyms, idiomatic expressions, and related words for behead, like: decapitate, execute, guillotine, kill, behemoth, big, decollate, imprison, put-to-death, depose and slay.