CFIMUSO
Make words with O
Never: plural or third-person -S
COCCI COCCUS COCO COIF COMIC COMICS COSMIC COSMISM COSMOS COUSCOUS FOCI FOCUS MIOSIS MISFOCUS MISO MOFO MOMISM MOSS MUCOUS OFFICIOUS OSMIUM OSMOSIS SCOFF SUMO
Pangrams: MISFOCUS
score: 121