E L F A
N O P B
U S I T
G E C R

five letters: bison, cries, crisp, ensue, louse, noise, pious, poise, posit, scion, spice, spoil, trice, tries

six letters: bisect, flense, optics, script, triple

seven letters: section, unspoil, baptise

(C'mon, gang, I know I'm not the only one playing with this!)