antimony vs Sb

antimony and Sb both are nouns.

Word	Noun	Adjective	Verb	Adverb
antimony	Yes	No	No	No
Sb	Yes	No	No	No

As nouns, antimony and Sb are synonyms defined as:

antimony and Sb: a metallic element having four allotropic forms; used in a wide variety of alloys; found in stibnite

Other synonyms of antimony include atomic number 51.

antimony (noun)	Sb (noun)
a metallic element having four allotropic forms; used in a wide variety of alloys; found in stibnite	a metallic element having four allotropic forms; used in a wide variety of alloys; found in stibnite