13-Letter Words Matching _H________O__

There are 24 13-letter words that match _H________O__. 4 are common words, such as CHIROPRACTORS and CHLORINATIONS. A rarer one is THYROIDECTOMY. In this set, O is the most frequent open letter (22 words). 3 words contain a doubled letter.

Full list 24

chiropractorschlorinationsphilodendronsrhododendronscheckerbloomschlamydosporechromatophorepharmacognosypharyngoscopepharyngoscopyphenomenologyphylloquinonephysoclistousrhizomorphousrhombohedronsthremmatologychemotaxonomychronobiologyphycomycetoustheorizationsthermophilousthiabendazolethunderstrokethyroidectomy

About this list

Words
24 (4 common words)
Common example
chiropractors
Rare example
thyroidectomy
Doubled letters
3
Ending in S
11
Most frequent letter
O (22)

Questions

How many 13-letter words matching _h________o__ are there?

24. 4 of them are common words.

What is a common example?

CHIROPRACTORS is among the common words in this set.