14-Letter Words Matching ________R__O__

There are 27 14-letter words that match ________R__O__. 5 are common words, such as ADMINISTRATORS and ANIMADVERSIONS. A rarer one is ULTRAMICROTOMY. In this set, S is the most frequent open letter (23 words). 2 words contain a doubled letter.

Full list 27

Common words

administratorsanimadversionsdisproportionsgeosynchronousinterspersionsdisconcertionsheterochromoustransmigratorybioconversionsbiometeorologycampylotropouscoconspirators
administratorsanimadversionsdisproportionsgeosynchronousinterspersionsdisconcertionsheterochromoustransmigratorybioconversionsbiometeorologycampylotropouscoconspiratorsconglomeratorsdisintegratorsisoproterenolsneurosecretorynoncooperatorsnonsynchronousoverassertionsphilanthropoidpseudomorphouspsychosurgeonsreinvigoratorssulfinpyrazonetransmigratorsultramicrotomeultramicrotomy

About this list

Words
27 (5 common words)
Common example
administrators
Rare example
ultramicrotomy
Doubled letters
2
Ending in S
20
Most frequent letter
S (23)

Questions

How many 14-letter words matching ________r__o__ are there?

27. 5 of them are common words.

What is a common example?

ADMINISTRATORS is among the common words in this set.