honker vs schnoz

honker and schnoz both are nouns.

Word	Noun	Adjective	Verb	Adverb
honker	Yes	No	No	No
schnoz	Yes	No	No	No

As nouns, honker and schnoz are synonyms defined as:

Other synonyms of honker include beak, hooter, nozzle, schnozzle, snoot, snout.

honker (noun)	schnoz (noun)
common greyish-brown wild goose of North America with a loud, trumpeting call	informal terms for the nose
informal terms for the nose
a driver who causes his car's horn to make a loud honking sound