10-Letter Words Matching _H_____O__

There are 66 10-letter words that match _H_____O__. 28 are common words, such as CHALCEDONY and CHAMELEONS. A rarer one is THYRATRONS. In this set, E is the most frequent open letter (41 words). 18 words contain a doubled letter.

Full list 66

Common words

chalcedonychameleonscheckbookscheckroomschildhoodschildproofchivalrouschloroformchromosomechronologychurchgoerghostwrote
chalcedonychameleonscheckbookscheckroomschildhoodschildproofchivalrouschloroformchromosomechronologychurchgoerghostwrotephrenologyphysiologyrheumatoidrhinestoneshantytownsharecropssheikhdomsshirtfrontshockproofshortstopsthereaboutthralldomsthreescorethroughoutthunderouswhirlpoolschalkstonechaudfroidcheesewoodchifforobechitarronephlebotomyphonoscopephotofloodphotophorephrasebookrhinoscopyshellproofshovelnosethyristorswhereaboutwhirlaboutwhiskbroomwhitethornwhitewoodswholefoodschalazionschassepotschawbaconschelationschionodoxachloralosechoreiformphelonionsphlebologyphonationsphotodiodeshorefronttheonomousthermoformthixotropythreadwormthymectomythyratrons

About this list

Words
66 (28 common words)
Common example
chalcedony
Rare example
thyratrons
Doubled letters
18
Ending in S
22
Most frequent letter
E (41)

Questions

How many 10-letter words matching _h_____o__ are there?

66. 28 of them are common words.

What is a common example?

CHALCEDONY is among the common words in this set.