different between uncreatable vs uncheatable

English

un- +? creatable

uncreatable (not comparable)

un- +? cheatable (in turn from cheat +? -able).

uncheatable (not comparable)

Not subject to cheating, impossible to cheat (at).
- 2002, George W. Barlow, The Cichlid Fishes: Nature’s Grand Experiment In Evolution,^[1] Da Capo Press, ?ISBN, page 100:
  Amoz Zahavi^[sic] argued, however, that natural selection should favor signals that cannot be cheated.³² Uncheatable signals carry a cost, a handicap.
- 2005, Song Han, Elizabeth Chang, and Jie Wang, “Attack on Undeniable Partially Blind Signatures”, Andrew Blyth (editor), EC2ND 2005: Proceedings Of The First European Conference on Computer Network Defence, School Of Computing, University of Glamorgan, Wales, UK, Birkhäuser (2006), ?ISBN, page 143,
  We show that the signer can disavow any valid signature to the verifier. In other words, we show that the disavowal of their scheme is not uncheatable.

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