doer, maker

to put (one) under an obligation, to cause (one) to feel shame, to gain ascendency over (one), to cause (one) to stand in awe of, to stain, brand, disgrace

digger, carver

surveyor

publisher

alienor, transferer

complainant, the one who complaints

returner

petitioner, applicant

discoverer, finder, one who enquires

beneficiary, one who receives benefits or favours, a debtor to another's bounty

recipient, receiver

payer, one who fulfils one's obligations

creator

one who enters or inserts

one who issues (an order, etc.)

sender, dispatcher, remitter

one who makes a charitable endowment

uproarious, unruly, disorderly, frantic

rectifying or correcting errors, reviewer or modifier, reviser, auditor

committing authority

signatory, one who signs