2 adjectives to describe fosterer

Each one of those foul-mouthed, mangy dogs Governs a day (no dog but hath his day): And all the days by them so governed The dog-days hight; infectious fosterers Of meteors from carrion that arise, And putrified bodies of dead men, Are they engender'd to that ugly shape, Being nought else but [ill-]preserv'd corruption.

Pl, officious to do, and to volunteer, good services!and thou, thou dreary pile, fit mansion for a Gresham or a Whittington of old, stately House of Merchants; with thy labyrinthine passages, and light-excluding, pent-up offices, where candles for one half the year supplied the place of the sun's light; unhealthy contributor to my weal, stern fosterer of my living, farewell!

2 adjectives to describe  fosterer