How many words start with AP?

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

What is the highest scoring word that start with AP?

APPAY at 12 points in Scrabble, and APPLY at 14 in Words With Friends, because the two games score the tiles differently.

APACE, APAGE, APAID, APART, APAYD, APAYS, APEAK, APEEK, APERS, APERT and 30 more on this page.

40 of them: APACE, APAGE, APAID, APART, APAYD, APAYS, APEAK, APEEK, APERS, APERT and more.

There are 40 of them. The highest scoring is APPAY at 12 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.

APPLY verb put into service
APPLE noun fruit with red or yellow or green skin and sweet to tart crisp whitish flesh
APART adverb separated or at a distance in place or position or time
APRON noun a garment of cloth or leather or plastic that is tied about the waist and worn to protect your clothing
APACE adverb (poetic, literary) quickly
APERS noun form of APER: someone who copies the words or behavior of another
APERY noun the act of mimicking
APHID noun any of various small plant-sucking insects
APIAN adjective relating to or having the characteristics of bees
APISH adjective being or given to servile imitation

Definitions from Open English WordNet, CC BY 4.0.

All of them: Word lists.