6-Letter Words Matching W___O_

There are 21 6-letter words that match W___O_. 13 are common words, such as WACKOS and WAGGON. A rarer one is WELDOR. In this set, A is the most frequent open letter (11 words). 8 words contain a doubled letter.

Full list 21

wackoswaggonwallopwallowwantonweaponwhilomwigeonwillowwindowwinnowwisdomwontonwahooswazoosweblogwittolwadmolwanionweasonweldor

About this list

Words
21 (13 common words)
Common example
wackos
Rare example
weldor
Doubled letters
8
Ending in S
3
Most frequent letter
A (11)

Questions

How many 6-letter words matching w___o_ are there?

21. 13 of them are common words.

What is a common example?

WACKOS is among the common words in this set.