12-Letter Words Matching U_____I_____

There are 63 12-letter words that match U_____I_____. 24 are common words, such as ULTRAVIOLETS and UNASSAILABLE. A rarer one is URETHRITIDES. In this set, N is the most frequent open letter (58 words). 16 words contain a doubled letter.

Full list 63

Common words

ultravioletsunassailableunattainableuncharitableuncharitablyunconsideredunconvincinguncriticallyuncultivatedunderbiddingunderpinningundersigning
ultravioletsunassailableunattainableuncharitableuncharitablyunconsideredunconvincinguncriticallyuncultivatedunderbiddingunderpinningundersigningunfertilizedunforgivableunforgivablyungraciouslyunimaginableunmercifullyunobtainableunprivilegedunprofitableunprofitablyunpropitiousuproariouslyunattributedultraliberalunattainablyundeceivableundeceivablyundergirdingunderliningsunfulfillingungerminatedungratifyingunifoliolateunimaginablyunmyelinatedunprohibitedunpublicizedunrealizableunrepairableunrequitedlyunsterilizedunsubsidizedunsuspiciousunterminatedunventilatedurethritisesultradistantultraviolentunacclimatedunassailablyunbarricadeduncultivableunderbiddersunduplicatedunfastidiousunironicallyunitarianismunnourishingunsensitizedunvaccinatedurethritides

About this list

Words
63 (24 common words)
Common example
ultraviolets
Rare example
urethritides
Doubled letters
16
Ending in S
8
Most frequent letter
N (58)

Questions

How many 12-letter words matching u_____i_____ are there?

63. 24 of them are common words.

What is a common example?

ULTRAVIOLETS is among the common words in this set.