Similar to Curtracus
- lacus – a hollow, lake, pond, pool, tank, troough, tub
- pecus – a herd, a single head of cattle, especially a sheep, head, herd of cattle, single beast
- priscus – ancient, antique, former, old days, venerable
- caecus – blind, sightless
- arcus – arc, arch, bend, bow
- specus – cave, cavern, den, grotto
- crocus – crocus, saffron, yellow