14-Letter Words Matching ___R_____O____

There are 50 14-letter words that match ___R_____O____. 13 are common words, such as BOARDINGHOUSES and MACROECONOMICS. A rarer one is ULTRAMICROTOMY. In this set, O is the most frequent open letter (46 words). 2 words contain a doubled letter.

Full list 50

Common words

boardinghousesmacroeconomicsmicrobiologiesmicrobiologistmicroeconomicsmicrometeoritenonreciprocalsoverdevelopingpharmacologiespharmacologistpharmacopoeiassacrilegiously
boardinghousesmacroeconomicsmicrobiologiesmicrobiologistmicroeconomicsmicrometeoritenonreciprocalsoverdevelopingpharmacologiespharmacologistpharmacopoeiassacrilegiouslysegregationistmacroeconomistmicropathologyspermatogoniumstercoricoloussternutatoriesunpropitiouslyastrobiologiesastrobiologistchordamesodermextracorporealfibrosarcomatahydrobiologieshydrobiologisthydrocolloidalhydroxyprolineintroductorilymicroanatomiesmicrometeoroidmicrosporocyteneuroanatomiesneuroanatomistneurobiologiesneurobiologistneurofibromataneuropathologyneuroradiologyovercautioningovercontrolledovergenerosityovergenerouslypharmacopoeialprerevisionistreprovisioningspermatogonialultraglamorousultramicrotomeultramicrotomy

About this list

Words
50 (13 common words)
Common example
boardinghouses
Rare example
ultramicrotomy
Doubled letters
2
Ending in S
15
Most frequent letter
O (46)

Questions

How many 14-letter words matching ___r_____o____ are there?

50. 13 of them are common words.

What is a common example?

BOARDINGHOUSES is among the common words in this set.