hobo vs clochard

hobo and clochard both are nouns.

Word	Noun	Adjective	Verb	Adverb
hobo	Yes	No	No	No
clochard	Yes	No	No	No

As nouns, clochard is a hypernym of hobo; that is, clochard is a word with a broader meaning than hobo:

hobo: a vagrant
clochard: a wanderer who has no established residence or visible means of support

Other hypernyms of hobo include drifter, floater, vagabond, vagrant.

hobo (noun)	clochard (noun)
a vagrant	a wanderer who has no established residence or visible means of support
a worker who moves around and works temporarily in different places