Thrasonical

The Sorbonicall clamours (which at Paris I haue ſene in time paſt whē poperie moſt raigned) might be worthily thought in compariſon of thys traſonicall oſtentation to haue had much modeſtie.

Source: wiktionary

His humour is loftie, his diſcourſe peremptorie: his tongue fyled, his eye ambitious, his gate maieſticall and his general behauiour vaine, rediculous, & thraſonicall. He is too picked, too ſpruce, too affected, to od, as it were, too peregrinat as I may call it.

Source: wiktionary

In amongst his general thrasonical ranting and ravings concerning his own merits, Skogan had promised the company that tomorrow the world would know how good his verses were – when he read aloud at the court gate some poem which he had written in honour of the birthday of Thomas, Duke of Clarence.

Source: wiktionary