antipathy
averseness
aversion
backwardness
blahs
blue devils
blues
cursoriness
disagreement
disinclination
dismals
disobedience
disrelish
dissent
distaste
dods
doldrums
dolefuls
dorts
dumps
foot-dragging
fractiousness
frumps
grudging consent
grudgingness
grumps
indisposedness
indisposition
indocility
intractableness
lack of enthusiasm
lack of zeal
megrims
mopes
mulligrubs
mumps
mutinousness
nolition
obstinacy
opposition
perfunctoriness
pouts
recalcitrance
recalcitrancy
refractoriness
refusal
reluctance
renitence
renitency
repugnance