OldCyr Bold, a free old-style Cyrillic display font from Synthesis Soft, channels manuscript-era lettering with tall contrast, narrow forms, and generous curves. The letters feel rooted in early book and church lettering, with a stately rhythm that comes from their swelling strokes and slightly formal, carved look.
This free font makes sense anywhere you want a historical Slavic tone without going fully ornate - book covers, cultural posters, museum graphics, title cards, and chapter openings all suit it well. It also works for short editorial headlines and monogram-like initials, where those elongated shapes and old-world curves can carry the whole composition.