12-Letter Words Matching ____O______C

There are 100 12-letter words that match ____O______C. 16 are common words, such as CARTOGRAPHIC and CHIROPRACTIC. A rarer one is VISCOELASTIC. In this set, I is the most frequent open letter (100 words). 2 words contain a doubled letter.

Full list 100

Common words

cartographicchiropracticethnocentricheliocentrichieroglyphichydrodynamiciconoclasticlithographicmeteorologicorthographicphonographicphotographic
cartographicchiropracticethnocentricheliocentrichieroglyphichydrodynamiciconoclasticlithographicmeteorologicorthographicphonographicphotographicpornographicprotoplasmicstenographicunapologeticchirographicdiploblasticdiplocardiacethnographichagiographichydrochlorichydrofluorichydrographichydrokineticiconographicnecrophiliacorthogeneticorthorhombicosteoplasticosteoporoticpaleographicpetroglyphicpetrographicphotoactinicphotosphericphotothermicphotovoltaicphylogeneticpictographicpostorgasmicprotomorphicprototrophicradiographicstylographictroposphericuranographicachlorhydricandrocentricandrogeneticangiographicaortographicchorographicchymotrypticcladogeneticcoprophiliaccosmographiccyanogeneticdiscographicfibroblasticflexographicheliographichierophantichistogenetichomeomorphichomeothermichydromorphichydrospherickaryokineticleukopoieticlithosphericluteotrophicmammographicmicrographicmicroseismicmicrotechnicmyeloblasticnormothermicoligotrophicosteoblasticosteoclasticpaedogeneticpaedomorphicpaleobotanicpantographicpathogeneticpetrogeneticphagocytoticphenocrysticphonogrammicphotochromicphotodynamicphotokineticplanographicradiomimeticreprographicsarcoplasmicscenographicthyrotrophicviscoelastic

About this list

Words
100 (16 common words)
Common example
cartographic
Rare example
viscoelastic
Doubled letters
2
Ending in S
0
Most frequent letter
I (100)

Questions

How many 12-letter words matching ____o______c are there?

100. 16 of them are common words.

What is a common example?

CARTOGRAPHIC is among the common words in this set.