- ceaseless by WordNet
adjectiveUninterrupted in time and indefinitely long continuing.usage: "the ceaseless thunder...
- unremitting by WordNet
adjectiveUninterrupted in time and indefinitely long continuing.usage: "the ceaseless thunder...
- never-ending by WordNet
adjectiveUninterrupted in time and indefinitely long continuing.usage: "the ceaseless thunder...
- perpetual by WordNet
adjectiveContinuing forever or indefinitely.usage: "the ageless themes of love and...
- incessant by WordNet
adjectiveUninterrupted in time and indefinitely long continuing.usage: "the ceaseless thunder...