Iwitnesses

2 clues
Spectators
Certain testifiers
Similar answers:
Abbesses
Abscesses
Accesses
Actresses
Actressesbrittandwhitty
Addresses
Aggresses
Alinedresses
Assesses
Bearmattresses
Besses
Bigmesses
Blesses
Burgesses
Businesses
Businessestablishment
Buttresses
Caresses
Chargedpresses
Cocktaildresses