wipe out vs obliterate

wipe out is not an adjective while obliterate is an adjective.

Word	Noun	Adjective	Verb	Adverb
wipe out	No	No	Yes	No
obliterate	No	Yes	Yes	No

As verbs, wipe out and obliterate are synonyms defined as:

Other synonyms of wipe out include kill.

wipe out (adjective)	obliterate (adjective)
	reduced to nothingness

wipe out (verb)	obliterate (verb)
kill in large numbers	remove completely from recognition or memory
mark for deletion, rub off, or erase	make undecipherable or imperceptible by obscuring or concealing
remove from memory or existence	mark for deletion, rub off, or erase
wipe out the effect of something	do away with completely, without leaving a trace
use up (resources or materials)
eliminate completely and without a trace