What are some seven-letter ancient civilisations?

15 of the 115 ancient civilisations in Icillion have exactly 7 letters, for example Minoans, Toltecs and Lydians.

Which seven-letter ancient civilisations start with M?

M is the most common first letter here, with 4 names, such as Macedon, Minoans, Mitanni and Mixtecs.

History · lists

These are the seven-letter ancient civilisations in Icillion: 15 names, from “Bactria” to “Xiongnu”.

15 of the 115 ancient civilisations have exactly 7 letters (13%).
Most start with M (4), L (2) and B (1).
Only names of one word are counted, and only their letters: spaces, hyphens and apostrophes are not.

What are some seven-letter ancient civilisations?: 15 of the 115 ancient civilisations in Icillion have exactly 7 letters, for example Minoans, Toltecs and Lydians.
Which seven-letter ancient civilisations start with M?: M is the most common first letter here, with 4 names, such as Macedon, Minoans, Mitanni and Mixtecs.

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