12-Letter Words Matching ____E___I___

There are 169 12-letter words that match ____E___I___. 67 are common words, such as ACADEMICIANS and AGGREGATIONS. A rarer one is ZOOTECHNICAL. In this set, S is the most frequent open letter (143 words). 17 words contain a doubled letter.

Full list 169

Common words

academiciansaggregationsamphetaminesarchetypicalbactericidalbactericidescatheterizedcatheterizescentenarianscompetitionscontemptiblecontemptibly
academiciansaggregationsamphetaminesarchetypicalbactericidalbactericidescatheterizedcatheterizescentenarianscompetitionscontemptiblecontemptiblycooperationscooperativescorrelationscorrelativescosmeticianscrenelationsdeprecationsdepredationsdesperationsecumenicismsenumerationsepinephrinesexonerationsfingerprintsguttersnipeshyphenationsimprecationsimprecisionsmathematicalmedievalistsmendeleviumsmisbehaviorsmonkeyshinesneckerchiefsnonreligiousnontechnicaloxygenationspandemoniumspeacemakingspersecutionsphoneticiansplanetariumspocketknivespoltergeistsproletariansproletariatsprosecutionsproselytismsproselytizedproselytizerproselytizesreiterationsscreenwritersecretariatssegregationssilversmithssupremacistssystematicalsystematizedsystematizesterrestrialsuncleanliestunprejudicedvariegationswelterweightabecedariansacademicismsaddlebrainedantheridiumsathleticismsautoerotismsbetweentimesbiomedicinesbotherationsconcentricalcoppersmithsegocentrismsemblematicalestheticianslammergeiersliquefacientloosestrifesmethenaminesmillenariansmisperceivedmisperceivesoverexplicitpantechniconplanetesimalpreteritionspyonephritissilverpointsstereopticonstupefacientunsterilizedantielitismsantielitistsarchegoniatebiotechnicalcancelationscongelationsconsecutionsconveyorisedconveyorisesconveyorizedconveyorizescosmeticizedcosmeticizesdeuterationsdisrelationsecumenicistsemblematizedemblematizesepexegeticalesotericismsestheticismseudaemonismseudaemonistsfreneticismsgeotechnicalharvesttimeshermeticismsitinerationsmadreporiansmadreporitesmathematizedmathematizesmedievalismsmisdescribedmisdescribesmoviemakingsnephelinitesnepheliniticnoisemakingsnondecisionsnondescriptsnonfeministsnonrelativesnucleophilesnucleophilicpheneticistsphonemicistsplatemakingsplebeianismspollenosisesposteditingsproselytisedproselytisesreoperationsseptentrionsskeletonisedskeletonisesskeletonizedskeletonizerskeletonizesstereopsidessubdecisionssuprematismssuprematistssystematisedsystematisessystematismssystematistssystematizerunrhetoricalweisenheimerzootechnical

About this list

Words
169 (67 common words)
Common example
academicians
Rare example
zootechnical
Doubled letters
17
Ending in S
122
Most frequent letter
S (143)

Questions

How many 12-letter words matching ____e___i___ are there?

169. 67 of them are common words.

What is a common example?

ACADEMICIANS is among the common words in this set.