As adjectives the difference between tony and swanky
is that tony is stylish, high-toned, upscale while swanky is rather posh, elegant, ritzy.
As a noun tony
is (archaic) a simpleton.
tony
English
Proper noun
(
en proper noun)
, a short form of Anthony
Any of the statuettes awarded by the American Theatre Wing.
swanky
English
Adjective
(er)
Rather posh, elegant, ritzy.
Synonyms
* swank