The character who exhibits irony in the Canterbury Tales is the Miller, who steals the grain he grinds. He is a disgusting man, who grinds the grain, then sells it to his customers for a very high price, and then steals it from them to sell it again.
The answer is a Thesaurus because if you are looking for words that are similar to "cliche" you look for those words in a thesaurus. I'm glad I could help bestie! loves ya -Abby XOXO