sawbuck vs horse

sawbuck and horse both are nouns.

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

As nouns, sawbuck and horse are synonyms defined as:

Other synonyms of sawbuck include buck, sawhorse.

sawbuck (noun)	horse (noun)
a framework for holding wood that is being sawed	solid-hoofed herbivorous quadruped domesticated since prehistoric times
	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

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