12-Letter Words Matching T_________G_

There are 13 12-letter words that match T_________G_. 8 are common words, such as THINGAMAJIGS and TIMEKEEPINGS. A rarer one is TRACKLAYINGS. 5 words contain a doubled letter.

Full list 13

thingamajigstimekeepingstimeservingstobogganingstopdressingstraffickingstypesettingstypewritingsthaumatologythingumajigstalebearingstinsmithingstracklayings

About this list

Words
13 (8 common words)
Common example
thingamajigs
Rare example
tracklayings
Doubled letters
5
Ending in S
12

Questions

How many 12-letter words matching t_________g_ are there?

13. 8 of them are common words.

What is a common example?

THINGAMAJIGS is among the common words in this set.