raspberry vs boo

raspberry and boo both are nouns.

Word	Noun	Adjective	Verb	Adverb
raspberry	Yes	No	No	No
boo	Yes	No	Yes	No

As nouns, raspberry and boo are synonyms defined as:

raspberry and boo: a cry or noise made to express displeasure or contempt

Other synonyms of raspberry include bird, Bronx cheer, hiss, hoot, razz, razzing, snort.

raspberry (noun)	boo (noun)
a cry or noise made to express displeasure or contempt	a cry or noise made to express displeasure or contempt
red or black edible aggregate berries usually smaller than the related blackberries
woody brambles bearing usually red but sometimes black or yellow fruits that separate from the receptacle when ripe and are rounder and smaller than blackberries

raspberry (verb)	boo (verb)
	show displeasure, as after a performance or speech