On the Subject of Anagrams

Randomly punching in the letters will eventually give me another word. One of the arrangements must work, right?

The display shows a word. Rearrange the letters to form another word. It’s got to work. It just has to. Note that the status light is on the top left of the module.

STREAM MASTER TAMERS
LOOPED POODLE POOLED
CELLAR CALLER RECALL
SEATED SEDATE TEASED
RESCUE SECURE RECUSE
RASHES SHEARS SHARES
BARELY BARLEY BLEARY
DUSTER RUSTED RUDEST