10-Letter Words Matching ____E____C

There are 41 10-letter words that match ____E____C. 7 are common words, such as CONCENTRIC and DIELECTRIC. A rarer one is THOLEIITIC. In this set, I is the most frequent open letter (41 words). 2 words contain a doubled letter.

Full list 41

Common words

concentricdielectricegocentricemblematicgeocentricsystematicunspecificapodeicticapopempticaposematicarchetypicbiogenetic
concentricdielectricegocentricemblematicgeocentricsystematicunspecificapodeicticapopempticaposematicarchetypicbiogeneticcongenericepideicticexocentricmathematicantiemeticantieroticaphaereticausteniticbacteremicdiageneticepexegeticepigeneticepipelagicglyceridichystereticmadreporicmassetericnephelinicnongeneticorogeneticpangeneticphonematicpostexilicpremeioticpronephricskeletonictholeiiticautoerotichomoerotic

About this list

Words
41 (7 common words)
Common example
concentric
Rare example
tholeiitic
Doubled letters
2
Ending in S
0
Most frequent letter
I (41)

Questions

How many 10-letter words matching ____e____c are there?

41. 7 of them are common words.

What is a common example?

CONCENTRIC is among the common words in this set.