13-Letter Words Matching _A_E_________

There are 75 13-letter words that match _A_E_________. 32 are common words, such as BALEFULNESSES and CAREFULNESSES. A rarer one is WATERTHRUSHES. In this set, I is the most frequent open letter (58 words). 23 words contain a doubled letter.

Full list 75

Common words

balefulnessescarefulnessescasehardeningcategoricallydaredevilrieseavesdropperseavesdroppingfacetiousnessfatefulnessesgamesmanshipshatefulnesseskaleidoscopes
balefulnessescarefulnessescasehardeningcategoricallydaredevilrieseavesdropperseavesdroppingfacetiousnessfatefulnessesgamesmanshipshatefulnesseskaleidoscopeskaleidoscopicmademoisellesmaterialisingmaterialisticmaterializingnamedroppingspaleographerspaleographiespaperhangingsparenthesizedparenthesizesparentheticalpaterfamiliaspaternalisticsalesmanshipsvaledictorianvaledictorieswakefulnesseswaterboardingwaterproofingcapercailliescategorizablegametogenesislamellibranchmaterfamiliasmaterialitiesmaternalisticpaleethnologypaleobotaniespaleontologicpanegyricallypatentabilitysacerdotalismvasectomizingwatercoloristbarefacednesscalefactoriescamerapersonscapercailziescatechizationcatecholaminecatercorneredcavernicolousgametogenesesgaseousnesseshasenpfefferskapellmeisterlaterizationsmaterializerspaleobiologicpaleobotanistpaleoecologicpaleomagneticracemizationsrarefactionalsacerdotalistsafecrackingswaterfloodingwaterfowlingswaterlessnesswatermanshipswaterprooferswaterthrushes

About this list

Words
75 (32 common words)
Common example
balefulnesses
Rare example
waterthrushes
Doubled letters
23
Ending in S
41
Most frequent letter
I (58)

Questions

How many 13-letter words matching _a_e_________ are there?

75. 32 of them are common words.

What is a common example?

BALEFULNESSES is among the common words in this set.