unimprovably
nonimprovement
unideally
inexpediently
unsmoothly
out of the blue
unexpectedly
imperfectibly
pseudoimprovement
unchangeful
unlaudably
nonideally
nonstatistically
unpeeling
nontransformative
cut and dried
if it ain't broke, don't fix it
warts and all
out of square
undetestable
nonenhancing
unbegetting
inappositely
unsuggestively
undesiredly
untranquilly
unaffrontable
unsurpassedly
unbettered
inactive
nondesensitizing
nonproductively
unrepulsing
not a patch on
unemphatically
unsuccinctly
never-say-die
nonreciprocally
unregressive
nonnegotiably
nonrevisionary
nonbacktracking
unrepetitiously
noncumulatively
flag day
impredictably
void
nonadjustive
unprovidentially
nondeterminative