13-Letter Words Matching ________C_O__

There are 42 13-letter words that match ________C_O__. 7 are common words, such as CHIROPRACTORS and CONTRADICTORY. A rarer one is THYROIDECTOMY. 6 words contain a doubled letter.

Full list 42

Common words

chiropractorscontradictoryinconspicuousnonconductorsperspicacioussemiconscioustonsillectomyadenoidectomyarundinaceousbignoniaceousboraginaceouscrassulaceous
chiropractorscontradictoryinconspicuousnonconductorsperspicacioussemiconscioustonsillectomyadenoidectomyarundinaceousbignoniaceousboraginaceouscrassulaceousforeconsciousfrumentaceousgentianaceousinefficaciousjuglandaceouslissotrichousmagnoliaceousmastoidectomymembranaceouspapaveraceouspneumonectomyprostatectomyproteinaceoussalpingectomystercoraceousstrobilaceoustetrastichousadrenalectomyanaphylactoidcamphoraceouscontradictorshyperreactorshypoeutectoidnoncollectorsoverconsciouspostvasectomypyrocatecholssubcoriaceoussympathectomythyroidectomy

About this list

Words
42 (7 common words)
Common example
chiropractors
Rare example
thyroidectomy
Doubled letters
6
Ending in S
29

Questions

How many 13-letter words matching ________c_o__ are there?

42. 7 of them are common words.

What is a common example?

CHIROPRACTORS is among the common words in this set.