Oater

5 clues
Western
Horse play?
Shoot-'em-up
Movie western
Many a John Wayne movie
Similar answers:
Aaabattery
Aabatteries
Aabattery
Aaroncarter
Abater
Abaters
Abatter
Abatteries
Abattery
Abbeyroad
Abbeyroadie
Abbeyroadtoruin
Aberdeenterrier
Abetter
Abettermusetrap
Abetters
Abettertomorrow
Abiesirishroast
Abitter
Aboard