pretender vs shammer

pretender and shammer both are nouns.

Word	Noun	Adjective	Verb	Adverb
pretender	Yes	No	No	No
shammer	Yes	No	No	No

As nouns, pretender and shammer are synonyms defined as:

Other synonyms of pretender include fake, faker, fraud, imposter, impostor, pseud, pseudo, role player, sham.

pretender (noun)	shammer (noun)
a person who makes deceitful pretenses	a person who makes deceitful pretenses
a person who professes beliefs and opinions that he or she does not hold in order to conceal his or her real feelings or motives	someone shirking their duty by feigning illness or incapacity