Antonyms of adj undenominational

1 sense of undenominational

Sense 1
undenominational -- (not bound or devoted to the promotion of a particular denomination; "undenominational religious instruction")

INDIRECT (VIA nonsectarian) -> sectarian -- (belonging to or characteristic of a sect; "a sectarian mind"; "the negations of sectarian ideology"- Sidney Hook; "sectarian squabbles in psychology")

Similarity of adj undenominational

1 sense of undenominational

Sense 1
undenominational -- (not bound or devoted to the promotion of a particular denomination; "undenominational religious instruction")
       => nonsectarian (vs. sectarian), unsectarian -- (not restricted to one sect or school or party; "religious training in a nonsectarian atmosphere"; "nonsectarian colleges"; "a wide and unsectarian interest in religion"- Bertrand Russell)