How many words start with AI?

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

What is the highest scoring word that start with AI?

AIZLE at 14 points in Scrabble, and AIZLE at 15 in Words With Friends, because the two games score the tiles differently.

AIDAS, AIDED, AIDER, AIDES, AIDOI, AIDOS, AIERY, AIGAS, AIGHT, AILED and 15 more on this page.

25 of them: AIDAS, AIDED, AIDER, AIDES, AIDOI, AIDOS, AIERY, AIGAS, AIGHT, AILED and more.

There are 25 of them. The highest scoring is AIZLE at 14 points in Scrabble, and the set averages 6.7.

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.

AIMED verb form of AIM: point or cause to go (blows, weapons, or objects such as photographic equipment) towards
AIDED adjective having help
AIRED adjective open to or abounding in fresh air
AISLE noun a long narrow passage (as in a cave or woods)
AIDES noun form of AID: a person or thing that is a resource that helps make something easier or possible to do
AILED verb form of AIL: be ill or unwell
AIOLI noun garlic mayonnaise
AIRTS verb form of AIRT: channel into a new direction

Definitions from Open English WordNet, CC BY 4.0.

All of them: Word lists.