12-Letter Words Matching _____GH_____

There are 15 12-letter words that match _____GH_____. 5 are common words, such as STRAIGHTAWAY and STRAIGHTEDGE. A rarer one is THROUGHOTHER. In this set, I is the most frequent open letter (14 words). 4 words contain a doubled letter.

Full list 15

straightawaystraightedgestraightenedstraightenerstraightnessunneighborlyairtightnessdaylightingsfarsightedlygastightnessspringhousesstraightbredstringhaltedthroughitherthroughother

About this list

Words
15 (5 common words)
Common example
straightaway
Rare example
throughother
Doubled letters
4
Ending in S
5
Most frequent letter
I (14)

Questions

How many 12-letter words matching _____gh_____ are there?

15. 5 of them are common words.

What is a common example?

STRAIGHTAWAY is among the common words in this set.