Apostolic
Encratic
Lent
Pythagorean
Rechabite
Shaker
Spartan
Stoic
abstemious
abstinent
ascetic
austere
celibate
chaste
continent
dwarfed
dwarfish
exiguous
fasting
frugal
fruitarian
impoverished
jejune
lean
limited
meager
mean
miserly
narrow
nephalistic
niggardly
on the wagon
paltry
parsimonious
plain
poor
puny
quadragesimal
scant
scanty
scrawny
scrimp
scrimpy
sexually abstinent
skimp
skimpy
slender
slight
slim