14-Letter Words Matching ____R____T____

There are 86 14-letter words that match ____R____T____. 33 are common words, such as AFFORESTATIONS and CONFRONTATIONS. A rarer one is WATERTIGHTNESS. In this set, I is the most frequent open letter (79 words). 26 words contain a doubled letter.

Full list 86

Common words

afforestationsconfrontationscontraceptionscontraceptivescontradictionscontrapuntallycontraventionscontrovertibledeforestationsdepartmentallydeteriorationsdeterminations
afforestationsconfrontationscontraceptionscontraceptivescontradictionscontrapuntallycontraventionscontrovertibledeforestationsdepartmentallydeteriorationsdeterminationsdisproportionsexperimentallyexterminationsimpersonationsincarcerationsincorporationsinstrumentallyinsurmountableinsurmountablyinterpolationsinterpositionsinterrelationsinterrogationsinterrogativesmodernizationsreforestationsreformulationsregurgitationsreverberationssubordinationssuperpositionsanagrammaticalanagrammatizedanagrammatizesarboriculturalarboriculturescontradictablecontrapuntistsdeterminativesdiagrammaticalenterogastroneepigrammaticalgovernmentallyhyperkeratosisintercalationsinterlocutressinterpenetratepancreatitidespreordinationsscleroproteinssuperfetationscontradictiousdecarbonationsdecerebrationsdecorticationsenterobacteriaepigrammatismsepigrammatistsepigrammatizedepigrammatizerepigrammatizesgovernmenteseshyperexcitablehyperfunctionshyperirritablehyperkeratoseshyperkeratoticincardinationsingurgitationsinterdigitatedinterdigitatesinterelectrodeintermenstrualinterrelatedlymodernisationsnongrammaticalpreproductionsrecirculationssubirrigationssuperadditionssuperambitioussuperspectacleunderpaintingswatertightness

About this list

Words
86 (33 common words)
Common example
afforestations
Rare example
watertightness
Doubled letters
26
Ending in S
58
Most frequent letter
I (79)

Questions

How many 14-letter words matching ____r____t____ are there?

86. 33 of them are common words.

What is a common example?

AFFORESTATIONS is among the common words in this set.