striking vs screamer

striking and screamer both are nouns.

Word	Noun	Adjective	Verb	Adverb
striking	Yes	Yes	No	No
screamer	Yes	No	No	No

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

striking (noun)	screamer (noun)
the act of contacting one thing with another	a very hard hit ball
the physical coming together of two or more things	gooselike aquatic bird of South America having a harsh trumpeting call
	a sensational newspaper headline
	someone who communicates vocally in a very loud voice

striking (adjective)	screamer (adjective)
having a quality that thrusts itself into attention
sensational in appearance or thrilling in effect