15-Letter Words Matching H_____________S

There are 66 15-letter words that match H_____________S. 21 are common words, such as HALFHEARTEDNESS and HALLUCINOGENICS. A rarer one is HYPOMAGNESEMIAS. In this set, E is the most frequent open letter (59 words). 20 words contain a doubled letter.

Full list 66

Common words

halfheartednesshallucinogenicshaphazardnesseshardheartednessharpsichordistshealthfulnessesheartlessnessesheartsicknessesheterogeneitieshilariousnesseshomogenizationshomosexualities
halfheartednesshallucinogenicshaphazardnesseshardheartednessharpsichordistshealthfulnessesheartlessnessesheartsicknessesheterogeneitieshilariousnesseshomogenizationshomosexualitieshonorablenesseshorticulturistshotheadednesseshumidificationshumorlessnesseshydrocephaluseshyperactivitieshyperventilateshypothyroidismshamamelidaceoushomogeneousnesshorizontalitieshousemistresseshydrocortisoneshyperextensionshypnotherapistshypochondriaseshypochondriasishabitablenesseshazardousnessesheadmastershipshelminthologieshemagglutinateshemochromatoseshemochromatosishemoflagellateshemoglobinuriasheteromorphismsheterothallismshexosaminidasesholometabolismshomogenisationshomotransplantshouselessnesseshousewifelinesshydrobiologistshydroxyapatiteshydroxyprolineshyperaesthesiashypercriticismshyperexcretionshyperfastidioushyperinflationshyperlipidemiashypermobilitieshypermodernistshypersalinitieshypersecretionshypersensitizeshyperstimulateshypertonicitieshypervelocitieshypervigilanceshypomagnesemias

About this list

Words
66 (21 common words)
Common example
halfheartedness
Rare example
hypomagnesemias
Doubled letters
20
Ending in S
66
Most frequent letter
E (59)

Questions

How many 15-letter words matching h_____________s are there?

66. 21 of them are common words.

What is a common example?

HALFHEARTEDNESS is among the common words in this set.