changeable
changeful
inconstant
adrift
afloat
agnostic
alternating
ambiguous
ambitendent
ambivalent
amorphous
at loose ends
brittle
capricious
chancy
coquettish
corruptible
deciduous
derelict
desultory
deviable
dicey
disaffected
disloyal
dizzy
double-minded
doubting
dubious
dying
eccentric
ephemeral
equivocal
erratic
evanescent
faddish
fading
faithless
false
fanciful
fast and loose
fence-sitting
fence-straddling
fitful
fleeting
flickering
flighty
flirtatious
flitting
fluctuating
deceitful
disorderly
frivolous
headstrong
lawless
perfidious
perverse
selfish
treacherous
uncertain
unpredictable
unreliable
unsteady
volatile
Mikel
Nicol
brickle
ferronickel
mickle
nickel
nickle
pickle
sickle
stickle
tickle
trickle