unthinking
adjective
- 1
mentally sluggish
- 2
without care or thought for others
the thoughtless saying of a great princess on being informed that the people had no bread; `Let them eat cake'
- 3
not exhibiting or characterized by careful thought
adverb
- 1
in a thoughtless manner
he stared thoughtlessly at the picture
Also useful for “unthinking”:Scrabble— High-value letters — see what it scores