backpacker vs tramper

backpacker and tramper both are nouns.

Word	Noun	Adjective	Verb	Adverb
backpacker	Yes	No	No	No
tramper	Yes	No	No	No

As nouns, tramper is a hypernym of backpacker; that is, tramper is a word with a broader meaning than backpacker:

backpacker: a hiker who wears a backpack
tramper: a foot traveler; someone who goes on an extended walk (for pleasure)

Other hypernyms of backpacker include hiker, tramp.

backpacker (noun)	tramper (noun)
a hiker who wears a backpack	someone who walks with a heavy noisy gait or who stamps on the ground
	a foot traveler; someone who goes on an extended walk (for pleasure)