noncurrent
disappearing
dying
waning
obsolescence
obsolescently
Edmund
apsidal
dialectal
features
fivefold
gaduate
ill-fashioned
kenmore
new-coined
octosyllabic
participial
self-acquired
semibarbarous
spectro
straddle-legged
tool-less
trisyllable
true
unaccented
unbred
unmatchable
Crescent
adolescent
antidepressant
convalescent
crescent
depressant
effervescent
evanescent
fluorescent
incandescent
incessant
iridescent
luminescent
quiescent
suppressant