ideomachia

psychomachia
ideomachia = battle of ideas

a wise dialogue?

diasophy

the worships of words and ideas

logolatry, logolatrous

ideolatry, ideolatrous
"the ideolatrous character, and limits, of academia"

etiology?

etiosophy
etiosoph
etiosophist
etiophile
etiophobe

mediocracy

rule/power by the mediocre
(cf. mediocris)

two aspects of the origins of language

logogony
psychogony

a personal cosmology

an idiocosmos - the world in which most individual person's live
ideocosmology