12-Letter Words Matching _____E____I_

There are 42 12-letter words that match _____E____I_. 5 are common words, such as COUNTERCLAIM and EVANGELISTIC. A rarer one is ZWITTERIONIC. In this set, T is the most frequent open letter (33 words). 7 words contain a doubled letter.

Full list 42

Common words

counterclaimevangelisticscatterbrainunscientificweatherstripaeromechanicaeroneurosisantiperiodicapothegmaticarchaeologicfeatherbrainmonometallic
counterclaimevangelisticscatterbrainunscientificweatherstripaeromechanicaeroneurosisantiperiodicapothegmaticarchaeologicfeatherbrainmonometallicpancreatitisperineuritispolyneuritispropaedeuticresidentshipsyncretisticanencephalicantileukemicarmamentariabetweenbrainbioenergeticclavieristiccounterstaindiencephalicdysphemisticendometritiseuhemeristichyperendemicindomethacinlysolecithinmetacercariapancreozyminphilhellenicpolyhedrosispolypeptidicsemimetallicspaghettinistechnetronicviscoelasticzwitterionic

About this list

Words
42 (5 common words)
Common example
counterclaim
Rare example
zwitterionic
Doubled letters
7
Ending in S
7
Most frequent letter
T (33)

Questions

How many 12-letter words matching _____e____i_ are there?

42. 5 of them are common words.

What is a common example?

COUNTERCLAIM is among the common words in this set.