tempestuously is a form of:

Tempestuous



adjective
1.
(Of or like a tempest, violent, turbulent, stormy, full of commotion) tempestuous wind ខ្លាំងដូចព្យុះសង្ឃារ
Example: A tempestuous wind; a tempestuous day, a ours display of anger.tempestuous disposition ចិត្ដខ្លាំងដូចព្យុះសង្ឃរា
ENGLISH MEANING
adjective
1.
Of or pertaining to a tempest; involving or resembling a tempest; turbulent; violent; stormy; as, tempestuous weather; a tempestuous night; a tempestuous debate.