15-Letter Words Matching ___F__________S

There are 26 15-letter words that match ___F__________S. 10 are common words, such as COMFORTABLENESS and CONFECTIONERIES. A rarer one is UNIFORMITARIANS. In this set, E is the most frequent open letter (25 words). 17 words contain a doubled letter.

Full list 26

Common words

comfortablenessconfectioneriesconfraternitieshalfheartednessineffectivenessinoffensivenesskaffeeklatschesprefabricationsprofitabilitiesshiftlessnessesdifferentiatorsineffectualness
comfortablenessconfectioneriesconfraternitieshalfheartednessineffectivenessinoffensivenesskaffeeklatschesprefabricationsprofitabilitiesshiftlessnessesdifferentiatorsineffectualnessperfunctorinessconfectionariesconfidingnessesconfirmednessesdifferentnessesdiffractometersdiffusivenessesdisfurnishmentsineffablenessesnonfulfillmentspreferabilitiessulfinpyrazonessulfurousnessesuniformitarians

About this list

Words
26 (10 common words)
Common example
comfortableness
Rare example
uniformitarians
Doubled letters
17
Ending in S
26
Most frequent letter
E (25)

Questions

How many 15-letter words matching ___f__________s are there?

26. 10 of them are common words.

What is a common example?

COMFORTABLENESS is among the common words in this set.