flutter vs tempest

flutter and tempest both are nouns.

Word	Noun	Adjective	Verb	Adverb
flutter	Yes	No	Yes	No
tempest	Yes	No	No	No

As nouns, tempest is a hyponym of flutter; that is, tempest is a word with a more specific, narrower meaning than flutter:

flutter (noun)	tempest (noun)
the act of moving back and forth	(literary) a violent wind
the motion made by flapping up and down	a violent commotion or disturbance
abnormally rapid beating of the auricles of the heart (especially in a regular rhythm); can result in heart block
a disorderly outburst or tumult

flutter (verb)	tempest (verb)
wink briefly
beat rapidly
move back and forth very rapidly
move along rapidly and lightly; skim or dart
flap the wings rapidly or fly with flapping movements