The only word in the English language with three consecutive "e" letters are dlinnošeee (and other on-šeee, for example, crooked-briefly-) and "elder".
The only words in the Russian language with the three letters "e" in a row - this is a long-necked (and other -sheee for example, curvilinear, short) and "zmeeed."
The only words in the English language with the three letters "e" in a row - this длинношеее (and other at the -шеее, for example, askew, briefly-) and "змееед".