How many words start with RES?

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

What is the highest scoring word that start with RES?

RESAW at 8 points in Scrabble, and RESAW at 8 in Words With Friends, because the two games score the tiles differently.

RESAT, RESAW, RESAY, RESEE, RESES, RESET, RESEW, RESID, RESIN, RESIT and 5 more on this page.

15 of them: RESAT, RESAW, RESAY, RESEE, RESES, RESET, RESEW, RESID, RESIN, RESIT and more.

There are 15 of them. The highest scoring is RESAW at 8 points in Scrabble, and the set averages 6.1.

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.

RESET verb set anew
RESIN noun any of a class of solid or semisolid viscous substances obtained either as exudations from certain plants or prepared by polymerization of simple molecules
RESTS verb form of REST: not move
RESID noun oil products that remain after petroleum has been distilled
RESEW verb sew again

Definitions from Open English WordNet, CC BY 4.0.

All of them: Word lists.