packer vs tramper

packer and tramper both are nouns.

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

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

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

Other hypernyms of packer include hiker, tramp.

packer (noun)	tramper (noun)
a workman employed to pack things into containers	someone who walks with a heavy noisy gait or who stamps on the ground
a wholesaler in the meat-packing business	a foot traveler; someone who goes on an extended walk (for pleasure)
a hiker who wears a backpack