How many words start with OP?

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

What is the highest scoring word that start with OP?

OPAHS at 10 points in Scrabble, and OPIUM at 12 in Words With Friends, because the two games score the tiles differently.

OPAHS, OPALS, OPENS, OPEPE, OPERA, OPINE, OPING, OPIUM, OPPOS, OPSIN and 3 more on this page.

13 of them: OPAHS, OPALS, OPENS, OPEPE, OPERA, OPINE, OPING, OPIUM, OPPOS, OPSIN and more.

There are 13 of them. The highest scoring is OPAHS at 10 points in Scrabble, and the set averages 8.0.

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.

OPERA noun a drama set to music
OPENS adjective form of OPEN: affording unobstructed entrance and exit
OPTIC adjective of or relating to or resembling the eye
OPTED verb form of OPT: select as an alternative over another
OPIUM noun an addictive narcotic extracted from seed capsules of the opium poppy
OPAHS noun form of OPAH: large elliptical brightly colored deep-sea fish of Atlantic and Pacific and Mediterranean
OPALS noun form of OPAL: a translucent mineral consisting of hydrated silica of variable color
OPEPE noun large African forest tree yielding a strong hard yellow to golden brown lumber
OPINE verb express one's opinion openly and without fear or hesitation
OPSIN noun retinal protein formed by the action of light on rhodopsin

Definitions from Open English WordNet, CC BY 4.0.

All of them: Word lists.