Proto-Indo-European *tengʰ-

→ Czech táhnout (derived)

→ Danish tung (mention)

→ Persian سنجیدن (mention)

→ Westrobothnian tȳnj (inherited)

→ Lithuanian tingus (derived)

→ Old Norse þungr (derived)

→ Old Norse þyngja (derived)

→ Russian тяга (root)

→ Russian тянуть (root)

→ Russian тяжкий (root)

→ Russian тугой (root)

→ Russian тугой (derived)