12-Letter Words Matching A_________O_

There are 45 12-letter words that match A_________O_. 26 are common words, such as ABBREVIATION and ACCELERATION. A rarer one is ASSASSINATOR. 19 words contain a doubled letter.

Full list 45

Common words

abbreviationaccelerationaccentuationaccumulationadjudicationadulterationalliterationamalgamationameliorationamontilladosamortizationanchorperson
abbreviationaccelerationaccentuationaccumulationadjudicationadulterationalliterationamalgamationameliorationamontilladosamortizationanchorpersonannihilationannunciationantiabortionanticipationappreciationapprehensionappropriatorarchipelagosarticulationasphyxiationasseverationassimilationaugmentationauscultationaccelerandosaerificationalimentationalkalizationantifrictionantihalationapperceptionarborizationarpeggiationautorotationautoxidationaccommodatorafficionadosaldolizationantidilutionantielectronantipredatorantireligionassassinator

About this list

Words
45 (26 common words)
Common example
abbreviation
Rare example
assassinator
Doubled letters
19
Ending in S
4

Questions

How many 12-letter words matching a_________o_ are there?

45. 26 of them are common words.

What is a common example?

ABBREVIATION is among the common words in this set.