Answer: dwell

AnswerCrossword Clue
DWELLLive (in)
DWELLAbide.
DWELLMake one's home.
DWELLTarry.
DWELLLinger (on).
DWELLElaborate (on)
DWELLPonder, with "on"
DWELLRoost, so to speak
DWELLStay
DWELLLive.
DWELLStay on the same topic too long
DWELLLive in
DWELLThink anxiously about something
DWELL.. on (linger over)
DWELLLinger (on)
dwellto think, speak, or write about at length
dwellto live or stay as a resident
dwellto reside (to live in a certain place)
DWELLReside (in)
DWELLTarry
DWELLReside
DWELLPonders (on)
DWELLFixate (on)
DWELLObsess (on)
DWELLHarp (on)
DWELLStay for a while
DWELLFasten one's attention (on)
DWELLBrood
DWELL... on (linger over)
DWELLBelabor, with "on"
DWELLAbide
DWELLWhat worriers do, with "on"
DWELLLive
DWELL"Fain would I .. on form": Juliet
DWELLEmphasize, with "on"
DWELLReside.