10-Letter Words Ending in O

There are 52 10-letter words that end in O. 14 are common words, such as AFICIONADO and ALLEGRETTO. A rarer one is ULTRAMICRO. In this set, I is the most frequent open letter (37 words). 22 words contain a doubled letter.

Full list 52

Common words

aficionadoallegrettocappuccinodiminuendofortissimohullabalooimpresariointermezzomaraschinoparmigianopeccadillopianissimo
aficionadoallegrettocappuccinodiminuendofortissimohullabalooimpresariointermezzomaraschinoparmigianopeccadillopianissimoprosciuttosupercargoaffettuosoallargandoangwantibobaldachinobravissimocamerlengoconcertinodidgeridooeighteenmolentissimomartellatooctodecimopentimentoportamentorecitativoritardandoritornellosaltarelloscherzandostringendoswitcherooavgolemonocarabinerodidjeridoofantasticofianchettofortepianohaciendadolangostinolatifundiomoustachionontobaccopreembargoradiophotosuperjumbosupermachosupermicroultramicro

About this list

Words
52 (14 common words)
Common example
aficionado
Rare example
ultramicro
Doubled letters
22
Ending in S
0
Most frequent letter
I (37)

Questions

How many 10-letter words ending in o are there?

52. 14 of them are common words.

What is a common example?

AFICIONADO is among the common words in this set.