gentlemanlike

As adjectives the difference between gracious and gentlemanlike

is that gracious is kind and warmly courteous while gentlemanlike is like a gentleman; courteous.

As an interjection gracious

is expression of surprise, contempt, outrage, disgust, boredom, frustration.

As adjectives the difference between gentlemanly and gentlemanlike

is that gentlemanly is of, being, pertaining to, or resembling a gentleman or gentlemen while gentlemanlike is like a gentleman; courteous.

As an adverb gentlemanly

is in the manner or with the behavior of a gentleman; with social grace, politely.

As adjectives the difference between gentlemanlike and ungentlemanlike

is that gentlemanlike is like a gentleman; courteous while ungentlemanlike is not gentlemanlike.