13-Letter Words Containing TN

There are 33 13-letter words that contain TN. 15 are common words, such as ANCIENTNESSES and COLORFASTNESS. A rarer one is VALIANTNESSES. In this set, E is the most frequent open letter (33 words). 30 words contain a doubled letter.

Full list 33

Common words

ancientnessescolorfastnesscompactnessescorrectnessescorruptnessesearnestnessesillicitnessesimperfectnessincorrectnessinexactnesseskindergartnermaladroitness
ancientnessescolorfastnesscompactnessescorrectnessescorruptnessesearnestnessesillicitnessesimperfectnessincorrectnessinexactnesseskindergartnermaladroitnessperfectnessessteadfastnessuprightnessescopartnershipcurrentnessesdifferentnessincessantnesspresentnessesunkemptnessesdistantnessesdownrightnessfortnightliesincorruptnessinstantnesseslightfastnessoversweetnesspermanentnesspiquantnessesunquietnessesuptightnessesvaliantnesses

About this list

Words
33 (15 common words)
Common example
ancientnesses
Rare example
valiantnesses
Doubled letters
30
Ending in S
31
Most frequent letter
E (33)

Questions

How many 13-letter words containing tn are there?

33. 15 of them are common words.

What is a common example?

ANCIENTNESSES is among the common words in this set.