Dodec

3 clues
Twelve: Prefix
Numerical prefix
Twelve: Comb. form
Similar answers:
Abaddon
Abandon
Abandoned
Abandonedsheep
Abandonedship
Abandonedshipit
Abandonedwell
Abandonee
Abandonees
Abandoning
Abandonment
Abandononespost
Abandons
Abandonship
Abandonshippie
Abandonshope
Abandonsshop
Abbado
Abdom
Abdomen