nonimprovement
unimprovement
unimproving
underimproved
not a patch on
successlessness
unimprovable
unsuccess
unexcelled
unexceeded
unsurpassed
inefficiency
failure
remediate
go nowhere
evilfare
nonadvancement
not going anywhere
unprogressing
unformed
unfixity
unbettered
futile
nonprogress
nonassessment
progresslessness
desultory
unflourishing
slippage
shortfalling
deficit
misoptimize
firm
bite the big one
nonproductivity
virtueless
subprofitable
anticlimax
defect
noncontribution
let the grass grow under one's feet
shortcoming
failingness
unrefinement
unsuccessiveness
deficientness
unrevised
nondevelopment
misfit
nonretrenchment