13-Letter Words Matching __L____U_____

There are 19 13-letter words that match __L____U_____. 12 are common words, such as DELICIOUSNESS and DELIRIOUSNESS. A rarer one is SULFUROUSNESS. In this set, I is the most frequent open letter (18 words). 16 words contain a doubled letter.

Full list 19

deliciousnessdeliriousnessgallimaufrieshilariousnessmaliciousnessmalocclusionsmellifluouslymelodiousnessobliviousnessreligiousnesssalaciousnesssoliloquizingcallithumpiancolleagueshipfeloniousnessmellifluentlysoliloquisingsoliloquizerssulfurousness

About this list

Words
19 (12 common words)
Common example
deliciousness
Rare example
sulfurousness
Doubled letters
16
Ending in S
13
Most frequent letter
I (18)

Questions

How many 13-letter words matching __l____u_____ are there?

19. 12 of them are common words.

What is a common example?

DELICIOUSNESS is among the common words in this set.