puller vs dragger

puller and dragger both are nouns.

Word	Noun	Adjective	Verb	Adverb
puller	Yes	No	No	No
dragger	Yes	No	No	No

As nouns, puller and dragger are synonyms defined as:

puller and dragger: someone who pulls or tugs or drags in an effort to move something

Other synonyms of puller include tugger.

puller (noun)	dragger (noun)
someone who pulls or tugs or drags in an effort to move something	a fishing boat that uses a trawl net or dragnet to catch fish
someone who applies force so as to cause motion toward herself or himself	someone who pulls or tugs or drags in an effort to move something