horse vs sawhorse

horse and sawhorse both are nouns.

Word	Noun	Adjective	Verb	Adverb
horse	Yes	No	Yes	No
sawhorse	Yes	No	No	No

As nouns, horse and sawhorse are synonyms defined as:

Other synonyms of horse include buck, sawbuck.

horse (noun)	sawhorse (noun)
solid-hoofed herbivorous quadruped domesticated since prehistoric times	a framework for holding wood that is being sawed
a chessman shaped to resemble the head of a horse; can move two squares horizontally and one vertically (or vice versa)
a framework for holding wood that is being sawed
a padded gymnastic apparatus on legs
troops trained to fight on horseback

horse (verb)	sawhorse (verb)
provide with a horse or horses