Synonyms to close study

absorption, Walter Mitty, ablation, absence of mind, absentmindedness, absorbed attention, absorbency, absorbent, abstractedness, abstraction, adsorbent, adsorption, application, assimilation, attrition, bemusement, bile, blotter, blotting, blotting paper, brown study, burning up, castle-building, chemisorption, chemosorption, concentration, consumption, contemplation, contemplativeness, daydream, daydreamer, daydreaming, deep study, deep thought, depletion, depth of thought, digestion, digestive system, drain, dream, dreaming, eating up, embarrassment, endosmosis, engagement, engrossment, enmeshment, entanglement, erosion, exhaustion, exosmosis, expending, expenditure, fantasy, fantasying, finishing, fit of abstraction, gastric juice, gastrointestinal tract, imbibing, immersion, implication, impoverishment, inclusion, infiltration, ingestion, intentness, intestinal juice, involution, involvement, liver, meditation, melancholy, monomania, mooning, moonraking, muse, musefulness, musing, muted ecstasy, obsession, osmosis, pancreas, pancreatic digestion, pancreatic juice, pensiveness