fundamentalistic
Orthodox Jew
Sabbatarian
Sunni Muslim
bigoted
bitter-ender
canonist
conservative
creedbound
dogmatic
dour
evangelical
firm
hard
hidebound
hyperorthodox
impliable
inexorable
inflexible
iron
ironbound
ironclad
ironhanded
literalist
literalistic
muscle-bound
obdurate
obstinate
old liner
orthodox
orthodox Christian
orthodoxist
precisianist
precisianistic
procrustean
purist
puristic
puritan
puritanic
puritanical
relentless
right
right-winger
rightist
rigid
rigorist
rigoristic
rigorous
rockbound
standpat
standpatter
Protestant
fundamentalism
Iranian
antislavery
bajoran
dissident
extremist
fanatical
fascist
hard-line
heretical
left-wing
libertarian
militant
monotheistic
nationalist
populist
reformist
right-wing
sectarian
supremacist
totalitarian
zionist
environmentalist
experimentalist
instrumentalist