Depending on the context, synonyms might include "polysyllabic", "flowery" (language), or the equally ponderous "grandiloquent".
As he spoke endlessly , the word sesquipedalian came to mind to describe him.
A "sesquipedalian".
whats another word for colorfull
whats another word for accustomed?
Sesquipedalian describes a very, very long word.
The word sesquipedalian means to use large words. Another word is verbose. Someone who uses unfamiliar words could be called pretentious.
Pedantic; is one who use or 'parades' learning, large words, intellectual showiness. Such a person is a pedant.
a sesquipedalian tongue twister
sweetheart
fix
citrus
concensus