expendable
dispensable
unwasteable
extrusible
extrudable
unexpendable
wasteable
unsatable
exhaustless
breachless
unexpended
squanderable
waste not, want not
affordable
exhumable
undiscardable
nondiscardable
dependable
untaintable
explanatively
sufficingness
uninfringible
economically
iterable
execrably
unnecessarily
sustainable
extricable
unfeeble
maintainability
burdenless
unburdened
putrefiable
sacrificable
nonexpendable
discerpible
devolvable
curably
accruable
unmanageably
undeportable
nondeprivable
make a dollar out of fifteen cents
inconsumable
inexpediently
unimputable
unperturbable
enfeeble
unspendable
inoppugnable