There is no one-word anagram. The letters can spell the name Lee Brice (country singer).
Otherwise the longest words are belie, eerie, rebel and relic.
*With a D instead of one E, the anagram is credible.
Those letters spell natural.
The letters in "these letters" can spell the phrase "ether settles." The letters can spell shorter words such as trestles, sheerest, shelters, and treeless.
Those letters will spell dollar.
The letters spell 'broccoli'.
Those letters spell psycho.
Those letters will spell carnivore.
Those letters spell delicate.
Those letters will spell artichoke.
Those letters will spell democratic.
Those letters will spell turnip.
The letters can spell the anagram "annotation."
Those letters will spell hairy.