Mysterious
"Mysterious" in Latin
arcanus
(of unknown origin)
arcanus
(having unknown qualities)
mysterius
(of unknown origin)
mysticus
(of unknown origin)
mysticus
(having unknown qualities)
obscurus
(of unknown origin)
obscurus
(having unknown qualities)
occultus
(having unknown qualities)
occultus
(having unknown qualities)
reconditus
(of unknown origin)
reconditus
(having unknown qualities)
secretus
(of unknown origin)
secretus
(having unknown qualities)
tectus
(of unknown origin)
tectus
(having unknown qualities)
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.