7-Letter Words Matching _U____O

There are 16 7-letter words that match _U____O. 5 are common words, such as BUFFALO and BUGABOO. A rarer one is SUBECHO. In this set, B is the most frequent open letter (9 words). 6 words contain a doubled letter.

Full list 16

buffalobugabooburritolumbagosubzerobummalobushidoguanacosupremocuracaofuriosooutechopummeloquomodorubaboosubecho

About this list

Words
16 (5 common words)
Common example
buffalo
Rare example
subecho
Doubled letters
6
Ending in S
0
Most frequent letter
B (9)

Questions

How many 7-letter words matching _u____o are there?

16. 5 of them are common words.

What is a common example?

BUFFALO is among the common words in this set.