Veryseldom

1 clue
Once in a blue moon
Similar answers:
Averys
Counteverystar
Deliveryservice
Deliverystable
Discoveryspike
Everysaint
Everyseasoniturndizzy
Everysing
Everysingleclue
Everysinner
Everysooften
Everystorm
Everysubject
Filleverysquare
Foolsseldomdiffer
Istobeseldomlyused
Itsmakingmeverysleepy
Lifeisveryshort
Liverystable
Menseldom