4-Letter Words Matching _UG_

There are 22 4-letter words that match _UG_. 9 are common words, such as BUGS and HUGE. A rarer one is YUGA. In this set, S is the most frequent open letter (12 words). 2 words contain a doubled letter.

Full list 22

bugshugehugsjugslugsmugspugsrugstugsfugslugedugsfugujugamuggpughrugasughvuggvughvugsyuga

About this list

Words
22 (9 common words)
Common example
bugs
Rare example
yuga
Doubled letters
2
Ending in S
11
Most frequent letter
S (12)

Questions

How many 4-letter words matching _ug_ are there?

22. 9 of them are common words.

What is a common example?

BUGS is among the common words in this set.