FEST

Mon, 1 Jan '24

Suffix for a celebration

Tue, 18 Apr '23

Suffix with Oktober

Mon, 12 Dec '22

Ending with Oktober or gab

Sat, 10 Dec '22

Big affair

Sat, 7 May '22

Suffix akin to "-o-rama"

Sun, 7 Nov '21

Multiday event, for short