15-Letter Words Starting With F
There are 53 fifteen-letter words starting with F in our dictionary; 6 of them are common words.
Type your own letters to find only the 15-letter words you can make, or leave it empty to open this list in the word finder.
All 53 words
- fundamentalists21 points
- familiarization29 points
- flibbertigibbet27 points
- flirtatiousness18 points
- foresightedness23 points
- functionalities20 points
- fructifications25 points
- fashionableness23 points
- favorablenesses23 points
- ferromagnetisms23 points
- formidabilities23 points
- fantasticalness20 points
- foreordinations19 points
- fractionalizing30 points
- fictionizations29 points
- formularization29 points
- federalizations28 points
- frenchification28 points
- featherstitched27 points
- fraternizations27 points
- featherbeddings26 points
- featherstitches26 points
- fetishistically26 points
- fibrinopeptides25 points
- frightfulnesses25 points
- fatheadednesses23 points
- ferrimagnetisms23 points
- forgivingnesses23 points
- fundamentalisms23 points
- fingerprintings22 points
- foolhardinesses22 points
- forgetfulnesses22 points
- functionalistic22 points
- faithlessnesses21 points
- ferromanganeses21 points
- floriferousness21 points
- fragmentariness21 points
- frivolousnesses21 points
- facetiousnesses20 points
- fanaticalnesses20 points
- fantastications20 points
- fencelessnesses20 points
- ferociousnesses20 points
- filterabilities20 points
- fissiparousness20 points
- floriculturists20 points
- fractiousnesses20 points
- futilitarianism20 points
- fortunetellings19 points
- faultlessnesses18 points
- feloniousnesses18 points
- fortunatenesses18 points
- fruitlessnesses18 points
Quick facts
- Total words: 53
- By usage: 1 very common, 5 common, 47 rare
Highest scoring (classic tiles)
- fractionalizing 30
- familiarization 29
- fictionizations 29
- formularization 29
- federalizations 28
- frenchification 28
- featherstitched 27
- flibbertigibbet 27
- fraternizations 27
- featherbeddings 26
Most common
- fundamentalists
- familiarization
- flibbertigibbet
- flirtatiousness
- foresightedness
- functionalities
- fructifications
- fashionableness
- favorablenesses
- ferromagnetisms
Definitions
- familiarization (noun)
- The experience of becoming familiar with something.
- flibbertigibbet (noun)
- A female fool.
- foresightedness (noun)
- Providence by virtue of planning prudently for the future.
- fashionableness (noun)
- The state of being fashionable; stylishness; elegance.
Words that start with F come up constantly in tile games, crosswords and daily letter puzzles, and this page gathers all 53 of the fifteen-letter ones. The most useful are the common words at the top of the list; the rare ones at the bottom are worth knowing when you need to hook onto an awkward board position. FRACTIONALIZING is the top scorer here, worth 30 points before any board multiplier.
How to use this page
Begin with the search box if you are mid-game: your letters, plus question marks for blanks, produce the playable words instantly. Begin with the list if you are studying: the common words are at the top, the definitions section explains the most useful ones, and the quick facts show the top scorers.
Tips
A word list is also a study tool. Reading through the fifteen-letter words starting with F once or twice is enough to make the unusual ones familiar, and familiarity is what lets you spot a play under time pressure. Try covering the list and writing down as many as you can, then compare. Use the definitions on this page to attach meaning to the words you did not know, since a word with a meaning sticks far better than a string of letters. Return to the list after a few days and repeat.
Questions
What is the highest-scoring word among the fifteen-letter words starting with F?
FRACTIONALIZING scores 30 points with classic tile values, ignoring board multipliers. The full top ten is in the quick facts above; switch the tile set on the search tool if you play with different letter values.
Why are some of these words unfamiliar?
47 of the 53 words on this page are tagged rare, meaning they fall outside the usual spell-check vocabulary. They are still real words, and many are legal plays, but you should expect a challenge if someone asks you to define them.