Salvationern.
Etymology: -er suffix1.Previous versions of the OED give the stress as: Salˈvationer.
rare.
society > faith > sect > Christianity > Protestantism > salvationism > [noun] > person
1889 ‘M. Gray’ III. vi. v. 209 The frantic Salvationers..make night and day hideous with profane bawlings.
This entry has not yet been fully updated (first published 1909; most recently modified version published online June 2021).