12-Letter Words Containing ETR

There are 144 12-letter words that contain ETR. 38 are common words, such as ASYMMETRICAL and BELLETRISTIC. A rarer one is VISCOMETRIES. In this set, I is the most frequent open letter (114 words). 21 words contain a doubled letter.

Full list 144

Common words

asymmetricalbelletristicglobetrotterhydrometriesimpenetrableimpenetrablymeretriciousmetricationsmetropolisesmetropolitanmousetrappedobstetrician
asymmetricalbelletristicglobetrotterhydrometriesimpenetrableimpenetrablymeretriciousmetricationsmetropolisesmetropolitanmousetrappedobstetricianoptometristspenetrationsperpetratingperpetrationperpetratorspetrifactionpetrodollarspetrologistsproprietressradiometriesretrenchmentretributionsretrofittingretrogradingretrogressedretrogressesretrorocketsretrospectedretrovirusessidetrackingtetracyclinetetrahedronsthermometrictrigonometrywhiffletreeswhippletreesacidimetriesanemometriesastrometriesbarometricalbathymetrieschronometriccolorimetricdetribalizeddetribalizeseconometricseconometristendometriumsergonometricgeometricianhexametricalhorsetradingisodiametricisometropiasmanometricalmetrorrhagiaparametrizedparametrizespetroglyphicpetrographerpetrographicpetrologicalpretreatmentpsychometricretractilityretranslatedretranslatesretrocessionretroflexionretrogradelyretroversionsociometriessociometristspectrometryswingletreessymmetrizingtelemetricaltetrapterousactinometricamperometricaudiometriesaxisymmetricbiometricianbiotelemetrycalorimetriccephalometrycoulometriesdensitometrydetractivelydetrainmentsdetrimentalsdilatometricdissymmetricdynamometricendometritesendometritisfluorimetricfluorometricgeometrisinggeometrizinggoniometriesgravimetriesimpetrationslivetrappingmagnetometrymetrologicalmetrologistsmetronomicalmorphometricnephelometrynonpetroleumnonsymmetricpenetrometerpetrogenesespetrogenesispetrogeneticphotometriespolarimetricpsychrometryracetrackersrespirometryretransformsretroactionsretrodictingretrodictionretrodictivesabermetricsseismometricsensitometryspirometriestechnetronictensiometrictetradrachmstetragonallytetrahedritetetrahymenastetrapyrroletetrazoliumstetrodotoxintrimetrogonsturbidimetryviscometries

About this list

Words
144 (38 common words)
Common example
asymmetrical
Rare example
viscometries
Doubled letters
21
Ending in S
54
Most frequent letter
I (114)

Questions

How many 12-letter words containing etr are there?

144. 38 of them are common words.

What is a common example?

ASYMMETRICAL is among the common words in this set.