0
melancholy(adjective, pensive, reflective, brooding, meditative)
0
mulling things over
0
museful(adjective, pensive, reflective, brooding, meditative)
0
musing(adjective, thoughtful, absorbed, rapt, pensive)
0
musingly
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occupied(adjective, engrossed, ensorcelled)
0
pensive(adjective, thoughtful, absorbed, dreamy, faraway)
0
philosophic(adjective, pensive, reflective, brooding, meditative)
0
pondering(adjective, thoughtful, absorbed, pensive, reflective)
0
preoccupies
0
rational(adjective, pensive, reflective, brooding, meditative)
0
reasonable(adjective, pensive, reflective, brooding, meditative)
0
reasoning(adjective, pensive, reflective, brooding, meditative)
0
reflecting(adjective, thoughtful, absorbed, pensive, reflective)
0
reflective(adjective, thoughtful, absorbed, pensive, brooding)
0
retrospective(adjective, pensive, reflective, brooding, meditative)
0
riveted(adjective, absorbed, occupied, engaged, captivated)
0
ruminative(adjective, thoughtful, absorbed, pensive, reflective)
0
serious(adjective, pensive, reflective, brooding, meditative)
0
sober(adjective, pensive, reflective, brooding, meditative)
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APASmart Define. (2016). deep in thought thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/deep_in_thought/thesaurus/synonyms
ChicagoSmart Define. 2016. "deep in thought thesaurus" https://smartdefine.org/deep_in_thought/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, deep in thought thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/deep_in_thought/thesaurus/synonyms>.
MLASmart Define. "deep in thought thesaurus" 26 February 2016. Web. 25 September 2026. <https://smartdefine.org/deep_in_thought/thesaurus/synonyms>