12-Letter Words Matching H_P_________

There are 99 12-letter words that match H_P_________. 21 are common words, such as HAPPENSTANCE and HIPPOPOTAMUS. A rarer one is HYPOTONICITY. In this set, Y is the most frequent open letter (92 words). 12 words contain a doubled letter.

Full list 99

Common words

happenstancehippopotamushopelessnesshopscotchinghyperlinkinghypertensionhypertensivehyperthyroidhyphenationshypnotherapyhypnoticallyhypochondria
happenstancehippopotamushopelessnesshopscotchinghyperlinkinghypertensionhypertensivehyperthyroidhyphenationshypnotherapyhypnoticallyhypochondriahypocriticalhypoglycemiahypoglycemichypothalamushypothermiashypothesizedhypothesizeshypotheticalhypothyroidshyperacidityhyperbolicalhyperbolizedhyperbolizeshyperboloidshypercorrecthyperkinesiahypermarketshyperostosishyperplasiashyperpyrexiahyperspatialhyperthermiahypertrophichypnogenesishypnotizablehypochloritehypocoristichypocycloidshypodermiseshypogastriumhypoglossalshypognathoushypostasizeshypostatizedhypostatizeshypotensionshypothalamichypothecatedhypothecateshypothesizerhypoxanthinehappenchancehaptoglobinshepatomegalyhippienesseshypabyssallyhyperactiveshyperarousalhyperbolistshyperboreanshypercapniashyperchargedhyperchargeshypercomplexhypercriticshyperendemichyperexcitedhyperextendshyperintensehyperkineseshyperkinesishyperkinetichyperlipemiahyperlipemichypermnesiashypermutablehyperostoseshyperostotichyperphagiashyperplastichyperreactorhyperrealismhyperrealisthyperstheneshypersthenichypersurfacehyperthermichypertypicalhypocalcemiahypocalcemichypodiploidyhypokalemiashypolimnionshypotensiveshypothecatorhypothenuseshypotonicity

About this list

Words
99 (21 common words)
Common example
happenstance
Rare example
hypotonicity
Doubled letters
12
Ending in S
40
Most frequent letter
Y (92)

Questions

How many 12-letter words matching h_p_________ are there?

99. 21 of them are common words.

What is a common example?

HAPPENSTANCE is among the common words in this set.