Superlative form of unworthy: most unworthy.(adjective)
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Use "unworthiest" in a sentence
"In the age of George Bush, we're all potential Sami Al-Arians and Rafil Dhafirs, and far too many targeted end up unjustly in the heart of prison darkness on death row as the "unworthiest" of this country's "unworthy victims.""
"“Should I profane those cherry lips with my unworthiest touch?”"
"And you, my dear queer, are the unworthiest of the unworthy."