15-Letter Words Matching ______OG_______

There are 23 15-letter words that match ______OG_______. 9 are common words, such as AUTOBIOGRAPHERS and AUTOBIOGRAPHIES. A rarer one is SPECTROGRAPHIES. 9 words contain a doubled letter.

Full list 23

autobiographersautobiographiescarcinogenicitydehydrogenatinginterrogativelyinterrogatoriesnonrecognitionsrephotographingtransmogrifyingdehydrogenationdermatoglyphicsinterrogationalinterrogatorilyopisthognathousantiprogressivearteriographiescleistogamouslymetallographersmetallographiesoscillographiesoverprogrammingprosopographiesspectrographies

About this list

Words
23 (9 common words)
Common example
autobiographers
Rare example
spectrographies
Doubled letters
9
Ending in S
12

Questions

How many 15-letter words matching ______og_______ are there?

23. 9 of them are common words.

What is a common example?

AUTOBIOGRAPHERS is among the common words in this set.