14-Letter Words Matching ________A___U_

There are 24 14-letter words that match ________A___U_. 1 are common words, such as EXTEMPORANEOUS and AMARANTHACEOUS. A rarer one is ULTRAHAZARDOUS. 2 words contain a doubled letter.

Full list 24

extemporaneousamaranthaceousanacardiaceousbalsaminaceousberberidaceouscampanulaceouscapparidaceouseuphorbiaceousintracutaneousmalpighiaceousmegasporangiumnyctaginaceousorobanchaceouspapilionaceouspolemoniaceousranunculaceoussimaroubaceoussterculiaceousthymelaeaceousunostentatiousvalerianaceouspapillomavirustranscutaneousultrahazardous

About this list

Words
24 (1 common words)
Common example
extemporaneous
Rare example
ultrahazardous
Doubled letters
2
Ending in S
23

Questions

How many 14-letter words matching ________a___u_ are there?

24. 1 of them are common words.

What is a common example?

EXTEMPORANEOUS is among the common words in this set.