15-Letter Words Matching A___O__________

There are 26 15-letter words that match A___O__________. 7 are common words, such as ACKNOWLEDGEMENT and ACKNOWLEDGMENTS. A rarer one is ASTROPHYSICALLY. 8 words contain a doubled letter.

Full list 26

Common words

acknowledgementacknowledgmentsairworthinessesanalogousnessesappropriatenessastrophysicistsauthoritativelyacetophenetidinacknowledgeableadenocarcinomasadenoidectomiesapproachability
acknowledgementacknowledgmentsairworthinessesanalogousnessesappropriatenessastrophysicistsauthoritativelyacetophenetidinacknowledgeableadenocarcinomasadenoidectomiesapproachabilityastronauticallyastronavigationazidothymidinesadenohypophysesadenohypophysisaminopeptidasesanacoluthicallyanisotropicallyantiobscenitiesariboflavinosesariboflavinosisastrobiologistsastrophotographastrophysically

About this list

Words
26 (7 common words)
Common example
acknowledgement
Rare example
astrophysically
Doubled letters
8
Ending in S
15

Questions

How many 15-letter words matching a___o__________ are there?

26. 7 of them are common words.

What is a common example?

ACKNOWLEDGEMENT is among the common words in this set.