14-Letter Words Matching __A__N________

There are 12 14-letter words that match __A__N________. 4 are common words, such as MEANINGFULNESS and REASONABLENESS. A rarer one is IMAGINABLENESS. In this set, E is the most frequent open letter (11 words). 6 words contain a doubled letter.

Full list 12

meaningfulnessreasonablenesstransnationalsunacknowledgedamaranthaceousplatinocyanideseasonablenessdiageneticallydiagonalizablediamondiferousheavenlinessesimaginableness

About this list

Words
12 (4 common words)
Common example
meaningfulness
Rare example
imaginableness
Doubled letters
6
Ending in S
8
Most frequent letter
E (11)

Questions

How many 14-letter words matching __a__n________ are there?

12. 4 of them are common words.

What is a common example?

MEANINGFULNESS is among the common words in this set.