1. Past times remembered with nostalgia
   - langsyne, old times, good old days

Type of: past, past times, yesteryear

• multivalent
• multivariate
• multivariate analysis
• multiverse
• multiversity
• multivitamin
• multivitamin pill
• Mulwi
• mum
• Herschelian telescope
• herse
• herself
• Hershey
• Hershey bar
• herstory
• Hertford
• Hertfordshire
• Hertha
• hertz
• Hertzian
• Hertzian wave
• Hertzsprung-Russell diagram
• Herzberg
• Heshvan
• Hesiod