How many words start with OD?

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

What is the highest scoring word that start with OD?

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

ODAHS, ODALS, ODDER, ODDLY, ODEON, ODEUM, ODISM, ODIST, ODIUM, ODORS and 3 more on this page.

13 of them: ODAHS, ODALS, ODDER, ODDLY, ODEON, ODEUM, ODISM, ODIST, ODIUM, ODORS and more.

There are 13 of them. The highest scoring is ODDLY at 10 points in Scrabble, and the set averages 7.5.

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.

ODDLY adverb in a manner differing from the usual or expected
ODDER adjective form of ODD: not divisible by two
ODIST noun a poet who writes odes
ODIUM noun state of disgrace resulting from detestable behavior
ODORS noun form of ODOR: any property detected by the olfactory system
ODOUR noun the sensation that results when olfactory receptors in the nose are stimulated by particular chemicals in gaseous form

Definitions from Open English WordNet, CC BY 4.0.

All of them: Word lists.