| forever(adjective, adverb, relentless, everlasting, endlessly) |
| incessantly(adverb, exactly, continuously, daily, constantly) |
| everlastingly(adverb, continuously, constantly, infinitely, permanently) |
| constantly(adverb, continuously, perpetuity, permanently) |
| unceasingly(adverb, continuously, constantly) |
| continuously(adverb, continuously, constantly) |
| permanently(adverb, constantly, permanently) |
| continually(adverb, exactly, usually, continuously, regularly) |
| endlessly(adjective, adverb, relentless, continuously, forever) |
| eternally(adverb, infinitely, durably) |
| interminably(adverb, continuously, infinitely, durably) |
| ceaselessly(adjective, adverb, exactly, continuously, daily) |
| enduringly(adverb, constantly, permanently) |
| ever(adverb, perpetuity) |
| perennially(adverb, continuously, durably) |
| unendingly(adverb, continuously) |
| always |
| lastingly(adverb, continuously, permanently, durably) |
| persistently(adverb, continuously, nonstop, repeatedly, continually) |
| regularly(adverb, usually, continuously, nonstop, constantly) |