Part of speech:
That cannot be tired out; not yielding to fatigue; untiring
Not tired or tiring:
Persistent or untiring.
Having no limit or limits; unrestricted:
Not kept within bounds; unrestrained:
Having no bounds; unlimited; vast
Having no foreseeable end:
Not tired, tiring, or relenting; indefatigable.
Find another word for inexhaustible. In this page you can discover 21 synonyms, antonyms, idiomatic expressions, and related words for inexhaustible, like: indefatigable, unwearied, unflagging, unsleeping, limitless, unbounded, boundless, never-ending, active, tireless and endless.