1. Still in doubt
   "an unsettled issue"; "an unsettled state of mind" 
2. Not settled or established
   "an unsettled lifestyle" 
3. Subject to change
   "unsettled weather with rain and hail and sunshine coming one right after the other"
   - changeable, uncertain 
4. Not yet settled
   "unsettled territory"

1. Disturb the composure of
   - faze, unnerve, enervate

See also: aimless, doubtful, drifting, erratic, floating, homeless, itinerant, migrant, migratory, mobile, nomadic, open, peregrine, peripatetic, planetary, rootless, roving, stateless, tentative, undecided, undetermined, uninhabited, unlocated, unresolved, vagabond, vagrant, variable, wandering, wayfaring

Type of: discomfit, discompose, disconcert, untune, upset

Antonym: settled

• bog pimpernel
• bog plant
• bog rein orchid
• bog rhubarb
• bog rose
• bog rosemary
• bog soil
• bog spavin
• bog star
• bog whortleberry
• bog-standard
• bogan
• Bogart
• Bogartian
• bogbean
• bogey
• bogeyman
• boggle
• boggy
• bogie
• bogle
• bogmat
• Bogota
• bogus
• bogy