"Backster" is a word in ENGLISH

One who, or that which, backs; especially one who backs a person or thing in a contest.

bákir n backer in an application, financial undertaking. Bákir siya nákù sa ákung nigusyu, He is my backer in my …

One who assists or supports another in a contest; an abettor; a backer.

within the meaning of a statute relative to the pow’ers and duties of guardians, this term comprehends not mere-ly the …

madámpig - Partner, assistant, helper, associate, accomplice, backer, confederate, ally, partisan, seconder, upholder, supporter, abettor. (cf. dámpig, kadámpig).

One who follows or attends another for his support and aid; a backer; an assistant; specifically, one who acts as …

umalapín - Partner, associate, helper, assistant, supporter, backer, patron; a party-man, siding with, taking the part of. (cf. ápin, kalúyo, …