13-Letter Words Matching ____I____U___

There are 30 13-letter words that match ____I____U___. 12 are common words, such as ARCHITECTURAL and ARCHITECTURES. A rarer one is SYLVICULTURES. In this set, L is the most frequent open letter (26 words). 5 words contain a doubled letter.

Full list 30

Common words

architecturalarchitecturescarnivorouslycunnilinguseshorticulturalhorticulturesmeetinghousesmellifluouslymulticulturalpackinghousesprecipitouslypromiscuously
architecturalarchitecturescarnivorouslycunnilinguseshorticulturalhorticulturesmeetinghousesmellifluouslymulticulturalpackinghousesprecipitouslypromiscuouslyfloriculturesherbivorouslymulticellularodoriferouslypestiferouslypisciculturalsilviculturalsilviculturestintinnabulumvertiginouslycitriculturesduplicitouslyfloriculturaloveringenuitypisciculturespostinauguralserpiginouslysylvicultures

About this list

Words
30 (12 common words)
Common example
architectural
Rare example
sylvicultures
Doubled letters
5
Ending in S
10
Most frequent letter
L (26)

Questions

How many 13-letter words matching ____i____u___ are there?

30. 12 of them are common words.

What is a common example?

ARCHITECTURAL is among the common words in this set.