TIMOPSC

Make words with C

Never: plural or third-person -S suffix

CIST COCCI COCO COMIC COMMIT COMPOST COOP COSMIC COSMOS COST ISOTOPIC MIMIC MIOTIC OPTIC OPTICIST COSMISM COSMIST OPTIMISTIC OSMOTIC SCOOP SCOOT SITCOM STOIC STOICISM TOPIC

Pangrams: OPTIMISTIC