12-Letter Words Matching _________A_Y

There are 72 12-letter words that match _________A_Y. 25 are common words, such as AROMATHERAPY and CHEMOTHERAPY. A rarer one is USUFRUCTUARY. In this set, R is the most frequent open letter (68 words). 7 words contain a doubled letter.

Full list 72

Common words

aromatherapychemotherapyconstabularycontemporarydeflationarydisciplinarydiversionaryeleemosynaryelocutionaryevolutionaryexpansionaryhydrocephaly
aromatherapychemotherapyconstabularycontemporarydeflationarydisciplinarydiversionaryeleemosynaryelocutionaryevolutionaryexpansionaryhydrocephalyhydrotherapyhypnotherapyidiosyncrasyillegitimacyinflationaryintermediaryparamilitarypenitentiaryprobationaryradiotherapyrecessionarytercentenarytestamentaryaccretionarycardiomegalycrymotherapydistributaryexclusionaryextortionarygerontocracyheliotherapyinarticulacyintermediacymacrocephalymassotherapymicrocephalypantisocracyphototherapyplebiscitaryprothonotaryreflationaryresidentiaryreversionarysecretionarysexcentenarysplenomegalysubmaxillarytraditionaryvaletudinaryabolitionaryantiburglaryantimilitarycotyledonarydextrorotarygingerbreadyhepatomegalyintercompanyinterlibraryintracompanynonarbitrarynoncandidacynonvoluntaryoverliterarypostcoronarypremaxillaryprevisionaryprovisionarysubsecretarysuperciliaryusufructuary

About this list

Words
72 (25 common words)
Common example
aromatherapy
Rare example
usufructuary
Doubled letters
7
Ending in S
0
Most frequent letter
R (68)

Questions

How many 12-letter words matching _________a_y are there?

72. 25 of them are common words.

What is a common example?

AROMATHERAPY is among the common words in this set.