Comparative form of tricksy: more tricksy(adjective)
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Use "tricksier" in a sentence
"Not as taxing as some recent Rufuses but still tricksier than of old."
"The Princeling may be growing and developing and learning how to be cunning, deceptive, tricksy, and manipulative, but we, his parents, are far, far tricksier."
"But the tricksier qualification comes in the next phrase, provided the material is not protected by a digital lock."