12-Letter Words Matching ____O___P___

There are 99 12-letter words that match ____O___P___. 21 are common words, such as CARTOGRAPHER and CARTOGRAPHIC. A rarer one is VIDEOGRAPHER. In this set, R is the most frequent open letter (96 words). 3 words contain a doubled letter.

Full list 99

Common words

cartographercartographichagiographerhieroglyphiclithographedlithographerlithographicmicroscopiesmimeographedorthographicpaleographerphonographic
cartographercartographichagiographerhieroglyphiclithographedlithographerlithographicmicroscopiesmimeographedorthographicpaleographerphonographicphotographedphotographerphotographicpornographerpornographicradiographerradioscopiesstenographerstenographicanisotropieschemotropismchirographicchymotrypsincosmographercyclopropaneethnographerethnographichagiographichectographedheliographedheliotropismhydnocarpatehydrographerhydrographichydrotropismiconographicmicroscopistorthotropouspaleographicpetroglyphicpetrographerpetrographicphotocomposephototropismpictographicprotomorphicprototrophicradiographicrhizocarpousscenographerstylographicuranographeruranographicangiographicanisotropismaortographiccarrottoppedchirographerchorographerchorographicchymotrypticcosmographiccystoscopiesdiscographerdiscographicflexographicheliographichomeomorphichydromorphiciconographerlithotripterlithotriptorluteotrophicluteotrophinluteotropinsmammographicmicrographedmicrographicmythographeroligotrophicpaedomorphicpantographicphonographerphotomappingplanographicpleiotropiesradiographedreprographerreprographicrhinoscopiesscenographicthixotropiesthoroughpinsthyrotrophicthyrotrophinthyrotropinsvideographer

About this list

Words
99 (21 common words)
Common example
cartographer
Rare example
videographer
Doubled letters
3
Ending in S
12
Most frequent letter
R (96)

Questions

How many 12-letter words matching ____o___p___ are there?

99. 21 of them are common words.

What is a common example?

CARTOGRAPHER is among the common words in this set.