sturdy vs hardy

sturdy and hardy both are adjectives.

Word	Noun	Adjective	Verb	Adverb
sturdy	No	Yes	No	No
hardy	No	Yes	No	No

As adjectives, sturdy and hardy are synonyms defined as:

sturdy and hardy: having rugged physical strength; inured to fatigue or hardships

Other synonyms of sturdy include stalwart, stout.

sturdy (adjective)	hardy (adjective)
not making concessions	invulnerable to fear or intimidation
having rugged physical strength; inured to fatigue or hardships	having rugged physical strength; inured to fatigue or hardships
substantially made or constructed	able to survive under unfavorable weather conditions