capricious
crochety
whimsical
air-built
airy-fairy
anti-scientific
babyish
crotchety
deeply-indented
half-jealous
idiosyncratic
jingoistic
light-minded
nature
rough-edged
sound-hearted
spindle-shanked
sponge-like
tide-water
unadvised
unaffectionate
unbusiness-like
unconstant
undependable
unmethodical
unsteadfast
unsupportable