tugger vs puller

tugger and puller both are nouns.

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

As nouns, tugger and puller are synonyms defined as:

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

Other synonyms of tugger include dragger.

tugger (noun)	puller (noun)
someone who pulls or tugs or drags in an effort to move something	someone who pulls or tugs or drags in an effort to move something
	someone who applies force so as to cause motion toward herself or himself