Vest

19 clues
Endow
Grant
Clothe
Garment
Empower
Suit part
Preserver
Waistcoat
Life jacket
Undergarment
Part of a suit
Wearing apparel
Flotation device
Sleeveless jacket
Police protection
Protective garment
Sleeveless garment
Endow with authority
It may be bulletproof
Similar answers:
13,reve
Aalst
Aardwolves
Aaverage
Aaverages
Abagofnerves
Abandononespost
Abcdaytimehosts
Abcdefghive
Abclistening
Abdominalthrust
Abedtimestory
Abernsteinmusical
Abest
Abeverage
Abideceptivepitch
Abiesirishroast
Abillionlives
Abitsteep
Abjectpovert