Pledges

4 clues
Swears
Promises
Solemn vows
Solemn promises
Similar answers:
Aasinapple
Abitsimple
Abridges
Abyssinianpeople
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Acompletefool
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Acousticcoupler
Adamsapple
Adamsapples
Adimple
Adjudges
Ahcomplex
Aimtoplease
Alwaystellpeopleifiam
Amanysplendoredthing
Amberapple