The word "palsywalsy" is typically used to describe someone who is overly friendly, sometimes to the point of being insincere. Antonyms for this term might include words such as distant, aloof, reserved, or even stand-offish. These words suggest a sense of distance and reserve, which stands in direct contrast to the excessively friendly connotations of "palsywalsy." Alternatively, antonyms for "palsywalsy" might include terms such as honest, straightforward, or sincere, which convey a sense of straightforwardness and honesty rather than artificiality. Whether we're talking about professional or personal relationships, choosing the right words to describe someone's demeanor can make all the difference in how we perceive their character.