3 adjectives to describe furtherance

It experienced neither the artificial furtherance, by which the school and the stage prematurely forced the growth of Roman poetry, nor the artificial restraint, to which Roman comedy in particular was subjected by the stern and narrow-minded censorship of the stage.

Luther's obstinate adherence to the ubiquity of the Body of Christ and his or rather its real presence in and with the bread was a sad furtherance to the advocates of Popish idolatry and hierolatry.

Assured that now the traveller would repose In comfort, I entreated that henceforth He would not linger in the public ways, 455 But ask for timely furtherance and help Such as his state required.

3 adjectives to describe  furtherance