Elusory
The Century Dictionary and Cyclopedia
Of an elusive character; slipping from the grasp; misleading; fallacious; deceitful.
the GNU version of the Collaborative International Dictionary of English
adjective.
Tending to elude or deceive; evasive; fraudulent; fallacious; deceitful; deceptive.
Wiktionary, Creative Commons Attribution/Share-Alike License
adjective.
That tends to
elude