inhumane vs roughshod

inhumane and roughshod both are adjectives.

Word	Noun	Adjective	Verb	Adverb
inhumane	No	Yes	No	No
roughshod	No	Yes	No	No

inhumane (adjective)	roughshod (adjective)
lacking and reflecting lack of pity or compassion	unjustly domineering
	(of persons or their actions) able or disposed to inflict pain or suffering
	(of a horse) having horseshoes with projecting nails to prevent slipping