absent absentminded absorbed absorbed in abstracted bemused brooding buried in castle-building caught up in cogitative cognitive concentrating concentrative conceptive conceptual conceptualized contemplating contemplative daydreaming daydreamy deliberating deliberative devoted devoted to do-nothing dormant dreaming dreamy drowsing ecstatic elsewhere engaged engrossed engrossed in excogitating excogitative faraway half-awake ideative idle immersed in immobile in a reverie in the clouds inactive inert intent intent on introspective involved laissez-aller laissez-faire lost lost in lost in thought meditating mental monomaniacal monopolized mooning moonraking motionless museful musing napping neuter neutral nodding noetic oblivious obsessed occupied paralytic paralyzed passive pensive pipe-dreaming pondering prehensive preoccupied procrastinating quiescent quietist quietistic rapt reflecting reflective ruminant ruminating ruminative serious single-minded sober somewhere else speculative stagnant stagnating standpat stargazing static stationary studious studying submerged in swept up taken up taken up with thinking thought thoughtful totally absorbed transported unconscious vegetable vegetative wistful woolgathering wrapped in wrapped in thought wrapped up in