12-Letter Words Matching A__________N

There are 50 12-letter words that match A__________N. 27 are common words, such as ABBREVIATION and ACCELERATION. A rarer one is ARCHOSAURIAN. In this set, I is the most frequent open letter (47 words). 16 words contain a doubled letter.

Full list 50

Common words

abbreviationaccelerationaccentuationaccumulationadjudicationadulterationalliterationamalgamationameliorationamortizationanchorpersonannihilation
abbreviationaccelerationaccentuationaccumulationadjudicationadulterationalliterationamalgamationameliorationamortizationanchorpersonannihilationannunciationantediluvianantiabortionanticipationappreciationapprehensionarchdiocesanarticulationartillerymanartillerymenasphyxiationasseverationassimilationaugmentationauscultationaerificationagglutinogenalimentationalkalizationambulancemanambulancemenantemeridianantifrictionantihalationapperceptionarborizationarpeggiationautorotationautoxidationaestheticianaldolizationantidilutionantielectronantiestrogenantiglobulinantireligionantithrombinarchosaurian

About this list

Words
50 (27 common words)
Common example
abbreviation
Rare example
archosaurian
Doubled letters
16
Ending in S
0
Most frequent letter
I (47)

Questions

How many 12-letter words matching a__________n are there?

50. 27 of them are common words.

What is a common example?

ABBREVIATION is among the common words in this set.