cosignatory or co-signatory/kohʹsignət(ə)ri/ noun (pl -ies) (pl cosignatories)

• amour propre
• AMP
• amp
• ampelopsis
• amperage
• ampere
• ampere-hour
• ampersand
• amph-
• amphetamine
• amphi-
• amphibian
• amphibious
• amphibole
• amphibolite
• amphibology
• amphimictic
• amphimixis
• amphioxus
• amphipod
• amphiprostyle
• amphisbaena
• amphitheatre
• amphora
• amphoteric