sleepaholic

Etymology

From sleep + -aholic.

sleepaholic means A person who loves sleeping or has a tendency to oversleep. Lexicurio rates it Rare gem — a strength score of 83 out of 100.

noun

A person who loves sleeping or has a tendency to oversleep.“[…] becoming "sleepaholics" — staying in bed as many as fourteen or even sixteen hours a night simply because they can't cope without a challenge.”