15-Letter Words Matching ______A_____E__

There are 34 15-letter words that match ______A_____E__. 12 are common words, such as COOPERATIVENESS and DISENTANGLEMENT. A rarer one is TRUEHEARTEDNESS. In this set, S is the most frequent open letter (33 words). 26 words contain a doubled letter.

Full list 34

Common words

cooperativenessdisentanglementdownheartednesshalfheartednesshardheartednessinformativenesskindheartednessmicromanagementprovocativenesssemitransparentunderhandednesswarmheartedness
cooperativenessdisentanglementdownheartednesshalfheartednesshardheartednessinformativenesskindheartednessmicromanagementprovocativenesssemitransparentunderhandednesswarmheartednessgoodheartednessgyrostabilizersimaginativenessoverbearingnesssoftheartednesssubstratospheresuperlativenessalternativenesscoldheartednesscomparativenesscrestfallennessencephalitogensfissiparousnessimplicativenessinoperativenessintervalometersopenheartednessoverzealousnesspharisaicalnesssemitranslucenttransparentnesstrueheartedness

About this list

Words
34 (12 common words)
Common example
cooperativeness
Rare example
trueheartedness
Doubled letters
26
Ending in S
29
Most frequent letter
S (33)

Questions

How many 15-letter words matching ______a_____e__ are there?

34. 12 of them are common words.

What is a common example?

COOPERATIVENESS is among the common words in this set.