1. (informal) periods of positive and negative events, moods or interactions

Encyclopedia: Ups and downs

• ageless
• agelessness
• agelong
• agency
• agency security
• agenda
• agenda item
• agendum
• Agene
• agenesia
• agenesis
• Agenise
• Agenize
• agent
• agent bank
• Agent Orange
• agent provocateur
• agent-in-place
• agential
• agentive role
• agerasia
• Ageratina
• Ageratina altissima
• ageratum
• Ageratum houstonianum