11-Letter Words Matching ___A_____U_

There are 17 11-letter words that match ___A_____U_. 4 are common words, such as FILAMENTOUS and PLEASUREFUL. A rarer one is NONALUMINUM. In this set, S is the most frequent open letter (15 words). 1 words contain a doubled letter.

Full list 17

filamentouspleasurefultreacheroustyrannosauradiaphorousatrabiliouscanaliculuscatadromouschlamydeousincapaciousligamentouspelargoniumsolanaceousunmaliciouscataractousgigantesquenonaluminum

About this list

Words
17 (4 common words)
Common example
filamentous
Rare example
nonaluminum
Doubled letters
1
Ending in S
12
Most frequent letter
S (15)

Questions

How many 11-letter words matching ___a_____u_ are there?

17. 4 of them are common words.

What is a common example?

FILAMENTOUS is among the common words in this set.