13-Letter Words Matching O___R________

There are 17 13-letter words that match O___R________. 7 are common words, such as OBSERVATIONAL and OBSERVATORIES. A rarer one is OVERRESPONDED. In this set, E is the most frequent open letter (15 words). 11 words contain a doubled letter.

Full list 17

observationalobservatoriesobstructivelyopportunisticopportunitiesorderlinessesoverreactionsobservabilityopportunenessoverrighteousoneiromanciesoutorganizingoverregulatedoverregulatesoverreliancesoverreportingoverresponded

About this list

Words
17 (7 common words)
Common example
observational
Rare example
overresponded
Doubled letters
11
Ending in S
9
Most frequent letter
E (15)

Questions

How many 13-letter words matching o___r________ are there?

17. 7 of them are common words.

What is a common example?

OBSERVATIONAL is among the common words in this set.