(of a person, behaviours) likely to do unusual or unexpected things

unpredictable; wandering

travelling from place to place

roaming

moving, able to be moved, easily and quickly from place to place; (the fort form for) a mobile phone

movable, travelling

going from place to place

constantly traveling

never still or quiet

not content; moving about

mobile

mobile

a poor person having no fixed home

unsettled; vagrant