Answer:
Here are some words other than green and house
greenhouse: sour, run, surgeon, generous, roughens, hunger, enough, heroes, ensure, serene, here, rogues, honors, goners, reuse, shrug, ogres, snore, gush, nurse, geese, genes,
effect: feet, tee,
greenhouse + effect: offscreen, retouches, counter, recount, fourteen, counter, offences, roughest, references, southern, softener