unthoughtful vs unreflective

unthoughtful and unreflective both are adjectives.

Word	Noun	Adjective	Verb	Adverb
unthoughtful	No	Yes	No	No
unreflective	No	Yes	No	No

As adjectives, unthoughtful and unreflective are synonyms defined as:

unthoughtful and unreflective: not exhibiting or characterized by careful thought

Other synonyms of unthoughtful include unthinking.

unthoughtful (adjective)	unreflective (adjective)
not exhibiting or characterized by careful thought	not exhibiting or characterized by careful thought