3 adverbs to describe how to prolific

The Count of Monte Cristo "The Count of Monte Cristo" appeared in 1844, when Dumas had been writing plays and stories for twenty years, and at a period when he was most extraordinarily prolific.

She was a woman of sixty, the mother of Little Smash, herself a respectable matron of forty; and both had been born in the household of Mrs. Willoughby's father, and had rather more attachment for any one of her children than for all of their own, though each had been reasonably prolific.

The public mind, following its own mysterious laws of selection, had chosen him as the one and only responsible Inventor and Promoter of this new wonder; it would hear nothing of Redwood, and without a protest it allowed Cossar to follow his natural impulse into a terribly prolific obscurity.

3 adverbs to describe how to  prolific  - Adverbs for  prolific