Catonian /kə-tōˈni-ən/

1. Resembling or relating to Cato, the Roman censor (234–149BC), or Cato Uticensis (95–46BC), both noted for gravity of manners
2. Hence grave, severe, unbending

• jack screws
• jackses
• jack shaft
• jackshaft
• jack shafts
• jackshafts
• jack shit
• jacksie
• jacksies
• Jack-slave
• jacksmith
• jacksmiths
• jacksnipe
• jacksnipes
• Jacks-of-all-trades
• Jack Sprat
• jack-staff
• jack-staffs
• jack-stays
• jackstone
• jackstones
• jack-straw
• Jack Straw
• Jack Straws
• jacksy