1. Pretending with intention to deceive
   - pretense [N. Amer], pretence [Brit, Cdn], feigning 
2. The act of deceiving
   - deception, deceit, dissimulation

1. Make believe with the intent to deceive
   - feign, sham, pretend, affect 
2. Hide under a false appearance
   - cloak, mask 
3. Behave unnaturally or affectedly
   - pretend, act

See also: dissembler

Type of: belie, deceit, deception, disguise, falsification, mask, misrepresent, misrepresentation

Encyclopedia: Dissemble

• sistrum
• Sistrurus
• Sistrurus catenatus
• Sistrurus miliaris
• Siswati
• Sisymbrium barbarea
• Sisymbrium officinale
• Sisymbrium tanacetifolia
• Sisyphean
• Sisyphus
• Sisyridae
• Sisyrinchium
• sit
• sit around
• sit back
• sit by
• sit out
• sit pretty
• sit tight
• sit-down
• sit-down strike
• sit-in
• sit-up
• Sita
• sitar