unready vs flatfooted

unready and flatfooted both are adjectives.

Word	Noun	Adjective	Verb	Adverb
unready	No	Yes	No	No
flatfooted	No	Yes	No	No

unready (adjective)	flatfooted (adjective)
not prepared or in a state of readiness; slow to understand or respond	forthright and explicit
	with feet flat on the ground; not tiptoe
	having broad flat feet that usually turn outward
	unprepared and unable to react quickly