15-Letter Words Matching _______OR______

There are 30 15-letter words that match _______OR______. 7 are common words, such as CONTEMPORANEITY and CONTEMPORANEOUS. A rarer one is UNEXTRAORDINARY. In this set, E is the most frequent open letter (26 words). 6 words contain a doubled letter.

Full list 30

Common words

contemporaneitycontemporaneousdisproportionalnonconformitiesnonperformancespraiseworthiestprehistoricallyhexachlorophenemicrosporangiummicrosporophyllnonconformancespassifloraceous
contemporaneitycontemporaneousdisproportionalnonconformitiesnonperformancespraiseworthiestprehistoricallyhexachlorophenemicrosporangiummicrosporophyllnonconformancespassifloraceousstaphylorrhaphyallelomorphismsantitheoreticalcounterorderingdisconformitiesdisproportionedhematoporphyrinheteromorphismshexachlorethanemicrosporocytesnonuniformitiesoverdecorationsposthemorrhagicpreperformancespseudomorphismsreinvigorationsuncategorizableunextraordinary

About this list

Words
30 (7 common words)
Common example
contemporaneity
Rare example
unextraordinary
Doubled letters
6
Ending in S
14
Most frequent letter
E (26)

Questions

How many 15-letter words matching _______or______ are there?

30. 7 of them are common words.

What is a common example?

CONTEMPORANEITY is among the common words in this set.