15-Letter Words Matching A___T__________

There are 14 15-letter words that match A___T__________. 3 are common words, such as AMBITIOUSNESSES and ANESTHETIZATION. A rarer one is AUTOTROPHICALLY. In this set, O is the most frequent open letter (13 words). 5 words contain a doubled letter.

Full list 14

ambitiousnessesanesthetizationarbitrarinessesacanthocephalanautotransformerallotetraploidsallotetraploidyantitheoreticalantitraditionalantituberculousautotetraploidsautotetraploidyautotransfusionautotrophically

About this list

Words
14 (3 common words)
Common example
ambitiousnesses
Rare example
autotrophically
Doubled letters
5
Ending in S
5
Most frequent letter
O (13)

Questions

How many 15-letter words matching a___t__________ are there?

14. 3 of them are common words.

What is a common example?

AMBITIOUSNESSES is among the common words in this set.