IMO quite a lot - a flaneur loafs about, a boulevardier is see to be seen, living the good life.
flâ·neur
[flah-nœr] Show IPA
noun, plural flâ·neurs [-nœr] Show IPA. French .
idler; dawdler; loafer.
bou·le·var·dier
[bool-uh-vahr-deer, boo-luh-; Fr. booluh-var-dyey] Show IPA
noun, plural bou·le·var·diers [-deerz; Fr. -dyey] Show IPA.
1.
a person who frequents the most fashionable Parisian locales.
2.
bon vivant.



