- flustered, hot and bothered, perturbed, rattled - thrown into a state of agitated confusion; (`rattled' is an informal term)
 Antonym: composed (indirect, via discomposed)
 
- fluster - be flustered; behave in a confused manner
 --1 is one way to behave, acquit, bear, deport, conduct, comport, carry
 
 Sample sentence:Derived form: noun fluster1 
 Somebody ----s
 
- fluster - cause to be nervous or upset
 --2 is one way to confuse, flurry, disconcert, put off
 
 Sample sentences:Derived form: noun fluster1 
 The bad news will fluster him
 The good news will fluster her