His essays were criticized for their sesquipedalianism, which often obscured clear arguments beneath an avalanche of multisyllabic words.

The professor's lectures were filled with sesquipedalianisms, much to the bemusement of the freshmen.

He used a sesquipedalian during his speech to impress the audience.

Her sesquipedalian vocabulary impressed the panel, though sometimes it obscured her meaning.

At the literary salon, sesquipedalians debated whether verbosity enhanced or obscured meaning.