13-Letter Words Matching U_____A______

There are 40 13-letter words that match U_____A______. 12 are common words, such as UNAPPEALINGLY and UNCERTAINTIES. A rarer one is UPGRADABILITY. In this set, N is the most frequent open letter (35 words). 8 words contain a doubled letter.

Full list 40

Common words

unappealinglyuncertaintiesundercarriageundergarmentsunderhandedlyunderpaymentsunimpeachableunreliabilityunsuitabilityunsustainableunsympatheticunwarrantable
unappealinglyuncertaintiesundercarriageundergarmentsunderhandedlyunderpaymentsunimpeachableunreliabilityunsuitabilityunsustainableunsympatheticunwarrantableuninstallableuncertainnessuncontainableunderpaintingunexplainableunexplainablyunimpeachablyunmistakeablyunreadabilityunsensationalunsociabilityunsurpassableunwarrantablyunworkabilityultracautiousultrafamiliarultramarathonultraradicalsultrararefiedultrarationalunassuageableunderlaymentsundeviatinglyunknowabilityunreclaimableunsalvageableunthreateningupgradability

About this list

Words
40 (12 common words)
Common example
unappealingly
Rare example
upgradability
Doubled letters
8
Ending in S
7
Most frequent letter
N (35)

Questions

How many 13-letter words matching u_____a______ are there?

40. 12 of them are common words.

What is a common example?

UNAPPEALINGLY is among the common words in this set.