"reflective" in the adjective sense
1. brooding, broody, contemplative, meditative, musing, pensive, pondering, reflective, ruminative
deeply or seriously thoughtful
"Byron lives on not only in his poetry, but also in his creation of the `Byronic hero' - the persona of a brooding melancholy young man"
capable of physically reflecting light or sound
"a reflective surface"
devoted to matters of the mind
"the reflective type"
Source: WordNet® (An amazing lexical database of English)
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