How about contemplating?
There is also meditating, and brainstorming.
cognition, mentation, cerebration
captivated, consumed,engaged, engrossed, fascinated, fixed, gone*,head over heels, held, immersed, intent,involved, lost, preoccupied, rapt, really into, upto here, wrapped up
Dark black.
Low-pitch.
Another word for an underwater creature is a deep sea creature. Deep sea creatures include the cornuta, the giant isopod and the humpback anglerfish.
relating to or characterized by deep thought; thoughtful:
Another word for a deep ditch that is dug around a castle is a moat. You could call it a trench, or you could fill it full of water and call it a moat.
Thodeepught. If you take "tho" from the scrambled word and you take "ught" and then add them, you get "thought". Then, all that is left is "deep" So it is "deep thought." or you can also say it "deep in thought." Tho + ught = thought. Deep + thought = deep in thought / deep thought. Hope this helps!
Profound
Of, showing, or characterized by deep thought.
Gash
pondered
She thought about her future before making a decision about moving to a new city.
French kiss
Dark black.
Low-pitch.
deep
Contemplative.
Another word for an underwater creature is a deep sea creature. Deep sea creatures include the cornuta, the giant isopod and the humpback anglerfish.