inconsiderate vs unthinking

inconsiderate and unthinking both are adjectives.

Word	Noun	Adjective	Verb	Adverb
inconsiderate	No	Yes	No	No
unthinking	No	Yes	No	Yes

inconsiderate (adjective)	unthinking (adjective)
lacking regard for the rights or feelings of others	without care or thought for others
without proper consideration or reflection	mentally sluggish
	not exhibiting or characterized by careful thought

inconsiderate (adverb)	unthinking (adverb)
	in a thoughtless manner