roving machine
unsettled
Wanderjahr
aberrant
aberrative
adrift
afloat
afoot and lighthearted
aimless
aimlessness
alternating
amorphous
bumming
by the way
capricious
changeable
changeful
circuitous
circumforaneous
departing
desultoriness
desultory
deviable
deviant
deviating
deviative
deviatory
devious
digressive
digressiveness
discursion
discursive
discursiveness
divagation
divagatory
dizzy
drifting
eccentric
episodic
errant
errantry
erratic
excursive
fast and loose
fickle
fitful
flickering
flighty
flitting
floating
fluctuating
footloose
rove