unarmed vs spineless

unarmed and spineless both are adjectives.

Word	Noun	Adjective	Verb	Adverb
unarmed	No	Yes	No	No
spineless	No	Yes	No	No

unarmed (adjective)	spineless (adjective)
(used of persons or the military) not having or using arms	lacking spiny processes
(used of plants or animals) lacking barbs or stings or thorns	lacking a backbone or spinal column
	lacking courage or vitality
	lacking thorns