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HYPHEN
WORDNET DICTIONARY
CIDE DICTIONARY
THESAURUS

WORDNET DICTIONARY

Noun procrastinator has 1 sense

• procrastinator(n = noun.person) cunctator, postponer - someone who postpones work (especially out of laziness or habitual carelessness); Array
is a kind of delayer
Derived form verb procrastinate₁

CIDE DICTIONARY

THESAURUS

procrastinator

bungler, dawdle, dawdler, disregarder, dodger, drone, foot-dragger, goldbrick, goof-off, idler, ignorer, laggard, lie-abed, lingerer, loiterer, malingerer, neglecter, negligent, plodder, shirker, slacker, sleepyhead, sloven, slow goer, slow-foot, slowbelly, slowpoke, slug, sluggard, slut, snail, stick-in-the-mud, tortoise, trifler, waiter on Providence

For further exploring for "procrastinator" in Webster Dictionary Online