1. (verb) make believe with the intent to deceive

• affect
• feign
• pretend
• sham

2. (verb) hide under a false appearance

• cloak
• mask

3. (verb) behave unnaturally or affectedly

• act
• pretend

1. (verb) make believe with the intent to deceive

• bull
• bullshit
• fake
• talk through one's hat
• mouth
• play possum
• take a dive

2. (verb) behave unnaturally or affectedly

• assume
• feign
• sham
• simulate

1. (verb) make believe with the intent to deceive

• belie
• misrepresent

2. (verb) hide under a false appearance

• disguise
• mask

1. (verb) make believe with the intent to deceive

• dissembler
• dissimulator
• hypocrite
• phoney
• phony
• pretender
• dissembling
• dissembling
• dissembling
• feigning
• feigning
• feigning
• pretence
• pretence
• pretence
• pretense
• pretense
• pretense
• fake
• postiche
• sham
• fake
• fake
• faker
• faker
• fraud
• fraud
• imposter
• imposter
• impostor
• impostor
• pretender
• pretender
• pseud
• pseud
• pseudo
• pseudo
• role player
• role player
• sham
• sham
• shammer
• shammer
• feigning
• feigning
• pretence
• pretence
• pretending
• pretending
• pretense
• pretense
• simulation
• simulation
• malingerer
• shammer
• skulker

2. (verb) hide under a false appearance

• cloak
• cover
• covering
• masking
• screening
• mask

3. (verb) behave unnaturally or affectedly

• act
• fake
• faker
• fraud
• imposter
• impostor
• pretender
• pseud
• pseudo
• role player
• sham
• shammer