toilet powder vs dusting powder

toilet powder and dusting powder both are nouns.

Word	Noun	Adjective	Verb	Adverb
toilet powder	Yes	No	No	No
dusting powder	Yes	No	No	No

As nouns, toilet powder and dusting powder are synonyms defined as:

toilet powder and dusting powder: a fine powder for spreading on the body (as after bathing)

Other synonyms of toilet powder include bath powder.

toilet powder (noun)	dusting powder (noun)
a fine powder for spreading on the body (as after bathing)	a fine powder for spreading on the body (as after bathing)