subreptitious

• a word derived from subreption.
  subreption

  noun

  a concealment of the pertinent facts in a petition, as for dispensation or favor, that in certain cases nullifies the grant.

More Suggestions

• surreptitious
• superstitiously
• expeditiously
• flirtatiously
• religiously
• repetitious
• sententiously
• subconsciously
• subreption