RUMINATIVE
brooding, broody, contemplative, meditative, musing, pensive, pondering, reflective, ruminative
(adjective) 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”
Source: WordNet® 3.1
Etymology
Adjective
ruminative (comparative more ruminative, superlative most ruminative)
Causing rumination or prone to it; thoughtful.
Synonyms
• meditative
Source: Wiktionary
Ru"mi*na*tive, a.
Definition: Inclined to, or engaged in, rumination or meditation.
Source: Webster’s Unabridged Dictionary 1913 Edition