discouraged
infirm
unstable
vacillant
vacillating
wavering
weak-kneed
adrift
afloat
agnostic
alternating
ambiguous
ambitendent
ambivalent
amorphous
at loose ends
bland
capricious
chancy
changeable
changeful
changing
desultory
deviable
dicey
dizzy
double-minded
doubting
dubious
eccentric
equivocal
erratic
faltering
fast and loose
feeble-minded
fence-sitting
fence-straddling
fickle
fitful
flickering
flighty
flitting
fluctuating
freakish
giddy
halfhearted
halting
hesitant
hesitating
impetuous
impulsive
incalculable
inconsistent
inconstant
credulous
dejected
distrustful
effeminate
indolent
irritable
listless
precarious
sluggish
spasmodic
timid
timorous
unable
uncertain
undecided
unsteady
resolute