"Prolific" is a word in ENGLISH

prolific ENGLISH
Definition:

Serving to produce; fruitful of results; active; as, a
prolific brain; a controversy prolific of evil.

prolific ENGLISH
Definition:

Proliferous.

prolific ENGLISH
Definition:

Having the quality of generating; producing young or
fruit; generative; fruitful; productive; -- applied to plants producing
fruit, animals producing young, etc.; -- usually with the implied idea
of frequent or numerous production; as, a prolific tree, female, and
the like.

Few words of positivity

How can a man’s candour be seen in all its lustre unless he has a few failings to talk of? But he had an agreeable confidence that his faults were all of a generous kind—impetuous, arm-blooded, leonine; never crawling, crafty, reptilian.

George Eliot, Adam Bede

WORD SUGGESTIONS
Laugh your heart out.

Why was the cowboy a lot of laughs?He was always horsing around.

fertile ENGLISH

Producing fruit or vegetation in abundance; fruitful; able to produce abundantly; prolific; fecund; productive; rich; inventive; as, fertile land or …

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fruitful ENGLISH

Full of fruit; producing fruit abundantly; bearing results; prolific; fertile; liberal; bountiful; as, a fruitful tree, or season, or soil; …

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prolifical ENGLISH

Producing young or fruit abundantly; fruitful; prolific.

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