Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
English insane
Latin īnsānus (mention)
Latin in- (mention)
Latin sānus (mention)

English insanity (suffix)
English insanely (suffix)
English noninsane (prefix)
English insanery (suffix)
English go potty (mention)
English insaneness (suffix)
English insaniate (mention)
Danish gal (link)
French insane (mention)