| Word | Definitions | Synonyms |
|---|---|---|
| endlessly | (adverb) continuing forever without end | Synonyms: infinitely |
| (adverb) with unflagging resolve | Synonyms: ceaselessly, continuously, incessantly, unceasingly, unendingly | |
| (adverb) all the time; seemingly without stopping | Synonyms: interminably | |
| (adverb) (spatial sense) seeming to have no bounds | - |