unholiday
unbirthday
saint's day
public holiday
feast
observance
escape
mensiversary
playday
season
yearday
postholiday
Victory Day
observe
feria
bridge
legal holiday
Hallmark holiday
issue date
Winterval
have a good one
make the welkin ring
vacation
birthdayless
Festivus
ferial
gala
celebration
antiholiday
date
New Year's Day
sans-culottide
fixed feast
highday
Rosh Hashanah
any day of the week and twice on Sundays
festival
non-leap year
every day of the week and twice on Sundays
any day of the week
every day of the week and twice on Sunday
any day of the week and twice on Sunday
civil day
Veterans Day
every day of the week
New Year's
many happy returns
anniversary
Arbor Day
Day of the Dead