procrastinator
Definitions
A person who habitually delays or puts off tasks that should be done.
Someone who tends to postpone action or defer work until a later time.
Examples
As a chronic procrastinator, he often found himself rushing to finish assignments just minutes before the deadline.
The manager realized that being a procrastinator was hindering her team's ability to meet project milestones on time.
Synonyms
dilly-dallier shirker loafer dawdler slacker hesitator putter-off
Antonyms
go-getter achiever doer hustler self-starter dynamo eager beaver