Possible Clues:

• I retain strange apathy
• Sleep ___ (grogginess after waking up)
• Lethargy shown in Iran tie, unexpectedly
• Homebody’s propensity
• I retain distressed sloth
• Disinclination to act in time to catch it on the way back
• Resisting disturbance from the south, island on western part of UK
• Sluggishness of one on illegal drug in train, tripping
• The “state of rest” in Newton’s first law of motion
• Typical of those doing nothing in one train out around Spain