How this list works
- Pick a length with the tabs above the list.
- Add a start or an end in the filter bar if you know them.
- Sort by common words first, A to Z, or Z to A.
- Copy one word with a tap, or copy or download the whole list.
Groups of letters always appear together here, in the order you typed them. To find words that use your letters in any order, try words with letters.
Ways to use words containing FF
Spelling patterns
Letter groups often make the same sound across many words. Collecting common words that contain FF is a quick way to practice a pattern.
Crosswords and puzzles
When you know a chunk of the answer but not where it sits, this list helps. If you also know the length and position, use the crossword helper.
Word searches
Building a word search around a theme or a sound? Pick words from this list, then use the word scramble generator for a matching worksheet.
What you'll find in this list
Of the 1,662 words containing FF, 630 are common words you'd meet in everyday reading. The rest are rarer: technical terms, old spellings, unusual plurals and words borrowed from other languages. The longest is differentiating, with 15 letters.
All the words come from a large public-domain word list, with everyday words marked using a separate open database of common English. Offensive words and slurs are left out; if you spot one that slipped through, please use the Report a word link at the bottom of the page.
More ways to search
- Words that start with or words that end in any letters.
- Words with letters you choose, in any order.
- Two letters anywhere in a word, as in words with Q and Z.
- The advanced word search for patterns, excluded letters and parts of speech.
Questions
How many words contain FF?
Our dictionary has 1,662 words with FF in them. Of those, 630 are common everyday words.
Do the letters have to be next to each other?
Yes, when you search for more than one letter: they must appear together, in the order shown. To find words that contain letters in any order, use words with letters.
What is the longest word containing FF?
In our list it's differentiating, with 15 letters. Use the length tabs above the list to browse other long words.
What are some common words with FF in them?
A few everyday examples are effect, officer, office, coffee, official. Common words come first in the list and are marked with a small dot.
Can I find words that contain FF and start with a certain letter?
Yes. Type the letter into the starts with box above the list, or add an ending in the ends with box. The list updates as you type.
Last updated October 2, 2026