Sanskrit उपनिषद्

← Proto-Indo-European *sed- (root)

← Sanskrit निषद् (root)

← Sanskrit उप- (affix)

← Sanskrit नि (affix)

← Sanskrit सद् (affix)

→ English Upanishad (borrowed)

→ Persian اپنکهت (derived)

→ Nepali उपनिषद् (learned borrowing)

→ Telugu ఉపనిషత్తు (mention)