drag one's feet vs drag one's heels

drag one's feet and drag one's heels both are verbs.

Word	Noun	Adjective	Verb	Adverb
drag one's feet	No	No	Yes	No
drag one's heels	No	No	Yes	No

As verbs, drag one's feet and drag one's heels are synonyms defined as:

drag one's feet and drag one's heels: postpone doing what one should be doing

Other synonyms of drag one's feet include dilly-dally, dillydally, procrastinate, shillyshally, stall.

drag one's feet (verb)	drag one's heels (verb)
postpone doing what one should be doing	postpone doing what one should be doing