Words With A Rare Trait

What rare trait do the following words have in common?

RAMBLE, SINNING, EMANATE, SELECT, TRIO, DEMERGE

Scroll down for a clue and further down for the answer.

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Clue: One letter in each word needs to be moved.

Scroll down for the answer.

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Answer: The first letter of each word can be moved to the end to form a new word.

RAMBLE = AMBLER

SINNING = INNINGS

EMANATE = MANATEE

SELECT = ELECTS

TRIO = RIOT

DEMERGE = EMERGED