Czech krušný

← Czech (suffix)

← Czech ný (suffix)

← Czech těžký (link)

← Czech obtížný (link)

← Czech namáhavý (link)

← Czech náročný (link)

← Czech krušno (link)

← Czech zkroušeně (link)

← Czech zkroušený (link)

← Czech zkrušený (link)

← Czech zkrušit (link)

← Proto-Slavic *krušiti (derived)

← Proto-Slavic *kruxъ (derived)

← Old Czech krušiti (derived)

← Old Czech krušec (derived)

← Old Czech krušiti (derived)

→ Ancient Greek κρούω (cognate)