plosive speech sound vs stop consonant

plosive speech sound and stop consonant both are nouns.

Word	Noun	Adjective	Verb	Adverb
plosive speech sound	Yes	No	No	No
stop consonant	Yes	No	No	No

As nouns, plosive speech sound and stop consonant are synonyms defined as:

plosive speech sound and stop consonant: a consonant produced by stopping the flow of air at some point and suddenly releasing it

Other synonyms of plosive speech sound include occlusive, plosive, plosive consonant, stop.

plosive speech sound (noun)	stop consonant (noun)
a consonant produced by stopping the flow of air at some point and suddenly releasing it	a consonant produced by stopping the flow of air at some point and suddenly releasing it