How many words can you make from ACFFIILO?

51 in the Tournament dictionary, ranging from 2 to 8 letters. That count covers words using some of the letters as well as all of them.

Is there a word that uses all of ACFFIILO?

Yes — 1 word uses all 8 letters. They are in the 8-letter group at the top of the list.

OFFICIAL, worth 16 points in Scrabble. Scores here count tile values only, with no board bonuses.

51 words can be made from these letters, the best being OFFICIAL at 16 points.

The letters ACFFIILO spell 51 different words. They are listed below longest first, because the long ones are usually what you are hunting for.

Most of the answers cluster at 4 letters, where there are 24. Only 1 reach the full 8.

OFFICIAL at 16 points is the best Scrabble score available here. It tops both tables: 18 in Words With Friends as well.

OFFICIAL reaches 8 letters — the ceiling for this query.

If you are looking for a specific answer, the filters on the solver above take a prefix, a suffix or an exact length.

official: verified officially
cliff: a steep high face of rock
offal: viscera and trimmings of a butchered animal often considered inedible by humans
calif: the civil and religious leader of a Muslim state considered to be a representative of Allah on earth
focal: of or relating to a focus

How many words can you make from ACFFIILO?: 51 in the Tournament dictionary, ranging from 2 to 8 letters. That count covers words using some of the letters as well as all of them.
Is there a word that uses all of ACFFIILO?: Yes — 1 word uses all 8 letters. They are in the 8-letter group at the top of the list.
What is the highest-scoring word from ACFFIILO?: OFFICIAL, worth 16 points in Scrabble. Scores here count tile values only, with no board bonuses.