Answer: reflective

AnswerCrossword Clue
REFLECTIVEThoughtful
REFLECTIVEGiven to musing
REFLECTIVELike a mirror
reflectiveProduced by reflection
reflectiveProviding a reflection; capable of reflecting light or other radiation
reflectiveRelating to or characterized by deep thought; thoughtful
reflectivecapable of reflecting light, images, or sound waves