Mysterious

"Mysterious" in Finnish

arvoituksellinen

(deliberately evasive or enigmatic)

mystinen

(of unknown origin)

mystinen

(having unknown qualities)

outo

(of unknown origin)

salaperäinen

(of unknown origin)

salaperäinen

(having unknown qualities)

vaikeaselkoinen

(difficult to understand)

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.