doorsill vs doorstep

doorsill and doorstep both are nouns.

Word	Noun	Adjective	Verb	Adverb
doorsill	Yes	No	No	No
doorstep	Yes	No	No	No

As nouns, doorsill and doorstep are synonyms defined as:

doorsill and doorstep: the sill of a door; a horizontal piece of wood or stone that forms the bottom of a doorway and offers support when passing through a doorway

Other synonyms of doorsill include threshold.

doorsill (noun)	doorstep (noun)
the sill of a door; a horizontal piece of wood or stone that forms the bottom of a doorway and offers support when passing through a doorway	the sill of a door; a horizontal piece of wood or stone that forms the bottom of a doorway and offers support when passing through a doorway