tourist vs tripper

tourist and tripper both are nouns.

Word	Noun	Adjective	Verb	Adverb
tourist	Yes	No	No	No
tripper	Yes	No	No	No

As nouns, tripper is a hyponym of tourist; that is, tripper is a word with a more specific, narrower meaning than tourist:

Other hyponyms of tourist include excursionist, rubberneck, sightseer.

tourist (noun)	tripper (noun)
someone who travels for pleasure	a catch mechanism that acts as a switch
	a tourist who is visiting sights of interest
	a walker or runner who trips and almost falls
	(slang) someone who has taken a psychedelic drug and is undergoing hallucinations