ne plus ultra /nē plus ulˈtrə or nā plŭs ŭlˈträ/

1. Nothing further
2. The uttermost point or extreme perfection of anything

• old-timers
• Old Tom
• old wife
• old wives
• old wives' tale
• old woman
• old-womanish
• Old Woman of Threadneedle Street
• old women
• old-world
• Old World
• Old Worlds
• oldy
• recrudescences
• recrudescencies
• recrudescency
• recrudescent
• recrudesces
• recrudescing
• recruit
• recruitable
• recruital
• recruitals
• recruited
• recruiter