How many words start with DER?

14, from 5 letters up to 5. All of them are on this page.

What is the highest scoring word that start with DER?

DERBY at 11 points in Scrabble, and DERBY at 11 in Words With Friends, because the two games score the tiles differently.

DERAT, DERAY, DERBY, DERED, DERES, DERIG, DERMA, DERMS, DERNS, DEROS and 4 more on this page.

14 of them: DERAT, DERAY, DERBY, DERED, DERES, DERIG, DERMA, DERMS, DERNS, DEROS and more.

There are 14 of them. The highest scoring is DERBY at 11 points in Scrabble, and the set averages 7.6.

Most common words first, then the rest A to Z.

The most familiar words on this page and what they mean. Tap any word for its full entry, score and anagrams.

DERBY noun a felt hat that is round and hard with a narrow brim
DERMA noun the deep vascular inner layer of the skin
DERVS noun form of DERV: diesel oil used in cars and lorries with diesel engines

Definitions from Open English WordNet, CC BY 4.0.

All of them: Word lists.