English occult

← Proto-Indo-European *ḱel- (cover) (root)

← Latin occultus (borrowed)

→ English occultation (suffix)

→ English occultism (suffix)

→ English occultist (suffix)

→ English occulter (suffix)

→ English occultly (suffix)

→ English occultural (blend)

→ English occultness (suffix)

→ English occultic (suffix)

→ English occulture (blend)

→ English occultive (suffix)

→ English hemoccult (prefix)

→ Spanish ocultar (cognate)

→ Japanese オカルト (borrowed)