1. At a previous time
   - once, at one time, erstwhile [archaic], erst [archaic], sometime [archaic]

Sounds like: formally

• funeral pyre
• funeral undertaker
• funeral-residence
• funerary
• funereal
• funereally
• funfair
• fungal
• fungal infection
• Fungi
• Fungi imperfecti
• Fungia
• fungibility
• fungible
• fungicidal
• fungicide
• fungiform
• fungoid
• fungous
• fungus
• fungus family
• fungus genus
• fungus gnat
• fungus kingdom
• fungus order