decade /dekˈād, di-kādˈ, dekˈəd/ or (obsolete) decad /-ad/

1. A series of ten years
2. Any group or series of ten

decˈadal adjective

• ricey
• rich
• Richardia
• Richard Roe
• riched
• richen
• richened
• richening
• richens
• richer
• riches
• richesse
• richest
• riching
• rich-left
• richly
• richness
• richnesses
• rich rhyme
• richt
• Richter scale
• ricier
• riciest
• ricin
• ricing