15-Letter Words Matching ______AT_______

There are 74 15-letter words that match ______AT_______. 16 are common words, such as ACCLIMATIZATION and COOPERATIVENESS. A rarer one is RESERVATIONISTS. In this set, I is the most frequent open letter (67 words). 44 words contain a doubled letter.

Full list 74

Common words

acclimatizationcooperativenessdemocratizationdesperatenesseselaboratenessesimmediatenessesinanimatenessesincompatibilityinformativenessinternationallyprovocativenesssegregationists
acclimatizationcooperativenessdemocratizationdesperatenesseselaboratenessesimmediatenessesinanimatenessesincompatibilityinformativenessinternationallyprovocativenesssegregationistssupersaturatingsupersaturationsystematizationtemperatenessescomputationallyassociationismscoeducationallyconjugationallydisparatenessesgravitationallyhomeopathicallyhypercatalecticimaginativenessinspirationallymultilateralismmultilateralistobservationallyosteopathicallysubstratospheresuperlativenesssupernaturalismsupernaturalistsuperpatriotismtranslatabilityaggregatenessesalternativenessassociationistsassociativitiesbackscatteringsbiostratigraphycombinatoriallycommutativitiescomparativenessconjugatenessescooperationistsfortunatenesseshistopathologichypercatabolismhypostatizationimplicativenessinformationallyinoperativenessinsatiatenessesintegrationistsintricatenessesinviolatenesseslegislatorshipsmathematizationmouthwateringlyneuropathicallyneuropathologicnoncreativitiesnonrelativisticobstinatenessesorientationallyphosphatizationphytopathogenicproximatenessespsychiatricallyreprivatizationrepudiationistsreservationists

About this list

Words
74 (16 common words)
Common example
acclimatization
Rare example
reservationists
Doubled letters
44
Ending in S
35
Most frequent letter
I (67)

Questions

How many 15-letter words matching ______at_______ are there?

74. 16 of them are common words.

What is a common example?

ACCLIMATIZATION is among the common words in this set.