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

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

• soft power
• soft powers
• soft radiation
• soft return
• soft returns
• soft rock
• soft-rock geology
• soft rocks
• soft roe
• soft rot
• soft rots
• softs
• soft sawder
• soft-sawder
• soft sawders
• soft science
• soft sculpture
• soft-sectored
• soft-sectoring
• soft sell
• soft-sell
• soft sells
• soft-shell
• soft-shelled
• soft-shells