Answer:

teeming

AnswerCrossword Clue
TEEMINGAlive
TEEMINGRife
TEEMINGSwarming (with)
TEEMING"The wretched refuse of your ... shore" (line from "The New Colossus")
TEEMINGRaining hard.
TEEMINGProlific.
TEEMINGSwarming
TEEMINGFull of
TEEMINGRaining cats and dogs
TEEMINGProlific; fertile
TEEMINGFilled to the gills
TEEMINGBusy