Ordinal

5 clues
Fifth, e.g.
Kind of number
Number in a series
First or second, say
First second or third
Similar answers:
Abbreviatedword
Abcord
Abdominal
Abdominalthrust
Abord
Abordo
Aboriginal
Aboriginalart
Absenteelord
Acarterandaford
Accord
Accordance
Accorded
Accordelement
Accordingto
Accordingtooyl
Accordingtoplan
Accordingtorule
Accordingtotaste
Accordion