pensive

Engaged in deep and serious thought.

Showing or expressing deep, often melancholy thought.

Engaged in serious thought or reflection; given to earnest musing: often implying some degree of anxiety, depression, or gloom; thoughtful and somewhat melancholy.

Expressing thoughtfulness with sadness; betokening or conducive to thoughtful or earnest musing.

Synonyms Meditative, reflective, sober.

Thoughtful, sober, or sad; employed in serious reflection; given to, or favorable to, earnest or melancholy musing.

Expressing or suggesting thoughtfulness with sadness.

Having the appearance of deep, often melancholic, thinking.

Looking thoughtful, especially from sadness.

deeply or seriously thoughtful