14-Letter Words Starting With AU

There are 26 14-letter words that start with AU. 10 are common words, such as AUSPICIOUSNESS and AUTHENTICATING. A rarer one is AUTOTETRAPLOID. In this set, I is the most frequent open letter (26 words). 6 words contain a doubled letter.

Full list 26

Common words

auspiciousnessauthenticatingauthenticationauthenticitiesauthoritariansauthorizationsautobiographerautobiographicautocraticallyautoimmunitiesaudiocassettesauthenticators
auspiciousnessauthenticatingauthenticationauthenticitiesauthoritariansauthorizationsautobiographerautobiographicautocraticallyautoimmunitiesaudiocassettesauthenticatorsautoeroticismsautoionizationautomatizationautoradiographautosuggestionautoantibodiesautoinfectionsautomaticitiesautomobilitiesautopolyploidsautopolyploidyautoradiogramsautosuggestingautotetraploid

About this list

Words
26 (10 common words)
Common example
auspiciousness
Rare example
autotetraploid
Doubled letters
6
Ending in S
14
Most frequent letter
I (26)

Questions

How many 14-letter words starting with au are there?

26. 10 of them are common words.

What is a common example?

AUSPICIOUSNESS is among the common words in this set.