Inexhaustible is a synonym of unwearying.
As adjectives the difference between inexhaustible and unwearying
is that inexhaustible is impossible to exhaust; unlimited while unwearying is untiring; not becoming tired.
inexhaustible
English
Adjective
(-)
Impossible to exhaust; unlimited.
Antonyms
* exhaustible
unwearying
English
Synonyms
* inexhaustible, tireless, untiring, unflagging, indefatigable