steatite vs soap-rock

steatite and soap-rock both are nouns.

Word	Noun	Adjective	Verb	Adverb
steatite	Yes	No	No	No
soap-rock	Yes	No	No	No

As nouns, steatite and soap-rock are synonyms defined as:

steatite and soap-rock: a soft heavy compact variety of talc having a soapy feel; used to make hearths and tabletops and ornaments

Other synonyms of steatite include soaprock, soapstone.

steatite (noun)	soap-rock (noun)
a soft heavy compact variety of talc having a soapy feel; used to make hearths and tabletops and ornaments	a soft heavy compact variety of talc having a soapy feel; used to make hearths and tabletops and ornaments