• Act as (an) indemnificator
• Act as (someone's) bagman
• Act as (someone's) bailsman
• Act as (someone's) consoler
• Act as (someone's) incarcerator
• Act as (someone's) indemnifier
• Act as (someone's) negotiatrix
• Act as (someone's) procuress
• Act as (someone's) redactor
• Act as (someone's) supersessor
• Act as (someone’s) augurer
• Act as (someone)'s cipherer
• Act as (something)
• Act as a bacteriostat
• Act as a baffler
• Act as a bawd
• Act as a benefactress
• Act as a billbroker
• Act as a bridesman
• Act as a conciliator