How many words start with ET?

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

What is the highest scoring word that start with ET?

ETHYL at 11 points in Scrabble, and ETHIC at 10 in Words With Friends, because the two games score the tiles differently.

ETAGE, ETAPE, ETATS, ETENS, ETHAL, ETHER, ETHIC, ETHOS, ETHYL, ETNAS and 6 more on this page.

16 of them: ETAGE, ETAPE, ETATS, ETENS, ETHAL, ETHER, ETHIC, ETHOS, ETHYL, ETNAS and more.

There are 16 of them. The highest scoring is ETHYL at 11 points in Scrabble, and the set averages 7.0.

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.

ETHER noun the fifth and highest element after air and earth and fire and water
ETHYL noun the univalent hydrocarbon radical C2H5 derived from ethane by the removal of one hydrogen atom
ETHIC noun the principles of right and wrong that are accepted by an individual or a social group
ETHOS noun (anthropology) the distinctive spirit of a culture or an era
ETNAS noun form of ETNA: a gas burner used in laboratories
ETUDE noun a short composition for a solo instrument
ETUIS noun form of ETUI: small ornamental ladies' bag for small articles

Definitions from Open English WordNet, CC BY 4.0.

All of them: Word lists.