qualm in Portuguese
qualm in Portuguese
apreensão
A feeling of apprehension, doubt, fear etc. [from 16th c.]
receio
A feeling of apprehension, doubt, fear etc. [from 16th c.]
mal-estar
A sudden sickly feeling; queasiness. [from 16th c.]
escrúpulo
(now, negative polarity) A prick of the conscience; a moral scruple, a pang of guilt. [from 17th c.]