Open English Wordnet
Verbs
(v)procrastinate, stall, drag one's feet, drag one's heels, shillyshally, dilly-dally, dillydallypostpone doing what one should be doing“He did not want to write the letter and procrastinated for days”
(v)procrastinatepostpone or delay needlessly“He procrastinated the matter until it was almost too late”