stylemark vs hallmark

stylemark and hallmark both are nouns.

Word	Noun	Adjective	Verb	Adverb
stylemark	Yes	No	No	No
hallmark	Yes	No	No	No

As nouns, stylemark and hallmark are synonyms defined as:

stylemark and hallmark: a distinctive characteristic or attribute of someone or something

Other synonyms of stylemark include earmark, trademark.

stylemark (noun)	hallmark (noun)
a distinctive characteristic or attribute of someone or something	a distinctive characteristic or attribute of someone or something
	a mark on an article of trade to indicate its origin and authenticity