Proto-Slavic *tǫpъ

→ Belarusian тупы (inherited)

→ Bulgarian тъп (inherited)

→ Czech tupý (inherited)

→ Lower Sorbian tupy (inherited)

→ Macedonian тап (inherited)

→ Polish tępy (inherited)

→ Romanian tâmp (derived)

→ Russian тупой (inherited)

→ Serbo-Croatian tup (inherited)

→ Serbo-Croatian туп (inherited)

→ Slovak tupý (inherited)

→ Slovene top (inherited)

→ Silesian tympy (inherited)

→ Ukrainian тупий (inherited)