engrossed (adj.)
- absent
- absentminded
- absorbed
- abstracted
- assiduous
- autographic
- bemused
- busy
- calligraphic
- consumed
- contemplative
- cursive
- deep
- devoted
- diligent
- dreamy
- drowsing
- ecstatic
- engaged
- faraway
- flowing
- graphic
- holographic
- industrious
- inscribed
- intent
- introspective
- involved
- italic
- longhand
- lost
- meditative
- monomaniacal
- musing
- napping
- nodding
- oblivious
- obsessed
- occupied
- penciled
- pensive
- preoccupied
- rapt
- running
- scriptural
- sedulous
- shorthand
- single-minded
- studious
- submerged
- unconscious
- woolgathering
- wrapped
- written