C3U1S1T1R1E1L1S1
10 points
CUSTRELS is no goodvalid
Not a playable Scrabble word in NWL2023.
CUSTREL, (historical) an inferior groom or lad employed by an esquire to carry the knight's arms and other necessaries, also COISTREL, COISTRIL, COYSTREL, COYSTRIL [n]