13-Letter Words Matching ___U_I_______

There are 31 13-letter words that match ___U_I_______. 11 are common words, such as ACQUAINTANCES and ADJUDICATIONS. A rarer one is UNDUTIFULNESS. In this set, N is the most frequent open letter (28 words). 13 words contain a doubled letter.

Full list 31

Common words

acquaintancesadjudicationsdehumidifiersdehumidifyingilluminationsimmunizationsinfuriatinglyinjudiciouslyluxuriousnesspeculiaritiespenuriousnessclaudications
acquaintancesadjudicationsdehumidifiersdehumidifyingilluminationsimmunizationsinfuriatinglyinjudiciouslyluxuriousnesspeculiaritiespenuriousnessclaudicationsilluminometerillusionisticinjuriousnessplausiblenesstubuliflorousbeautifulnessdeputizationsflourishinglyincuriositiesincuriousnessinfusiblenessnebulizationsnonuniformitynonuniquenessnonuniversalsnonuniversityobnubilationspreuniversityundutifulness

About this list

Words
31 (11 common words)
Common example
acquaintances
Rare example
undutifulness
Doubled letters
13
Ending in S
22
Most frequent letter
N (28)

Questions

How many 13-letter words matching ___u_i_______ are there?

31. 11 of them are common words.

What is a common example?

ACQUAINTANCES is among the common words in this set.