trawler vs dragger

trawler and dragger both are nouns.

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

As nouns, trawler and dragger are synonyms defined as:

trawler and dragger: a fishing boat that uses a trawl net or dragnet to catch fish

trawler (noun)	dragger (noun)
a fishing boat that uses a trawl net or dragnet to catch fish	a fishing boat that uses a trawl net or dragnet to catch fish
a fisherman who use a trawl net	someone who pulls or tugs or drags in an effort to move something