tripper vs pedestrian

tripper and pedestrian both are nouns.

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

As nouns, pedestrian is a hypernym of tripper; that is, pedestrian is a word with a broader meaning than tripper:

Other hypernyms of tripper include footer, walker.

tripper (noun)	pedestrian (noun)
a catch mechanism that acts as a switch	a person who travels by foot
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

tripper (adjective)	pedestrian (adjective)
	lacking wit or imagination