R  E  L  A  
P O C T
A D U S
K I Y E


NINE: kein

eight-letter words: polecats, products
Seven-letter words: leprous, locusta(?), prelact, preload, proctal, produce

Six-letter words: cloudy, ductal, locust, recuse, repaid, staler
(French)epouse

Five letter words: adore, clout, douse, eclat, locus, louse, roues, rouse, proud, score, scout, study