How many words start with SCO?

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

What is the highest scoring word that start with SCO?

SCOFF at 13 points in Scrabble, and SCOFF at 14 in Words With Friends, because the two games score the tiles differently.

SCODY, SCOFF, SCOGS, SCOLD, SCONE, SCOOG, SCOOP, SCOOT, SCOPA, SCOPE and 11 more on this page.

21 of them: SCODY, SCOFF, SCOGS, SCOLD, SCONE, SCOOG, SCOOP, SCOOT, SCOPA, SCOPE and more.

There are 21 of them. The highest scoring is SCOFF at 13 points in Scrabble, and the set averages 8.7.

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.

SCORE noun a number or letter indicating quality (especially of a student's performance)
SCOPE noun an area in which something acts or operates or has power or control:
SCOUT noun a person employed to keep watch for some anticipated event
SCOOP noun the quantity a scoop will hold
SCOFF verb laugh at with contempt and derision
SCOLD verb censure severely or angrily
SCONE noun small biscuit (rich with cream and eggs) cut into diamonds or sticks and baked in an oven or (especially originally) on a griddle
SCOOT verb run or move very quickly or hastily
SCORN noun lack of respect accompanied by a feeling of intense dislike
SCOUR verb examine minutely

Definitions from Open English WordNet, CC BY 4.0.

All of them: Word lists.