| No. | Item | Definition |
|---|---|---|
| 1. | 24/7 | all the time |
| 2. | abiding | lasting; enduring |
| 3. | ad infinitum | without end; endlessly |
| 4. | aeonally | for ages without end |
| 5. | age after age | for many ages |
| 6. | ages on end | for a very long time |
| 7. | all along | through the whole time |
| 8. | all the time | constantly; always |
| 9. | always | at all times |
| 10. | around the clock | all day and night |
| 11. | at all times | always; whenever needed |
| 12. | boundlessly | without limits |
| 13. | ceaselessly | without pause or end |
| 14. | constantly | all the time |
| 15. | continually | repeatedly without stopping |
| 16. | day after day | every day continuously |
| 17. | day and night | continuously; all the time |
| 18. | deathless | never dying or ending |
| 19. | endless | without an end |
| 20. | endlessly | without end |
| 21. | enduring | lasting over time |
| 22. | eon after eon | for countless ages |
| 23. | eternal | lasting forever |
| 24. | eternally | for endless time |
| 25. | ever | at any time; always |
| 26. | everlasting | lasting forever |
| 27. | everlastingly | in a way that never ends |
| 28. | evermore | from now on forever |
| 29. | for all ages | for all time |
| 30. | for all eternity | for endless time |
| 31. | for all one’s days | for the rest of life |
| 32. | for all time | for the whole future |
| 33. | for always | for all future time |
| 34. | for aye | forever; permanently |
| 35. | for eternity | for endless time |
| 36. | for ever and ever | for endless time |
| 37. | for evermore | for all future time |
| 38. | for good | permanently; for all time |
| 39. | for keeps | permanently; not temporarily |
| 40. | for life | for the rest of life |
| 41. | from now on | starting now into future |
| 42. | habitually | regularly and repeatedly |
| 43. | henceforth | from this time onward |
| 44. | hereafter | from now on |
| 45. | hour after hour | for many hours continuously |
| 46. | immortal | never dying; everlasting |
| 47. | in perpetuity | for an unlimited duration |
| 48. | in the long run | over a long period |
| 49. | incessantly | without interruption |
| 50. | indefinitely | for an unlimited time |
| 51. | infinitely | without limit or end |
| 52. | invariably | in every case |
| 53. | lasting | continuing for a long time |
| 54. | lifelong | lasting a whole life |
| 55. | limitlessly | without limits or end |
| 56. | month after month | for many months continuously |
| 57. | never-ending | continuing without an end |
| 58. | night and day | all the time |
| 59. | nonstop | without stopping |
| 60. | on and on | continuing without stopping |
| 61. | perennial | lasting a very long time |
| 62. | permanently | for good; not temporarily |
| 63. | perpetual | continuing forever or repeatedly |
| 64. | perpetually | continuously and without end |
| 65. | persistent | continuing without stopping |
| 66. | regularly | at usual intervals |
| 67. | relentlessly | without stopping or easing |
| 68. | repeatedly | again and again |
| 69. | sempiternally | for everlasting time |
| 70. | still | continuing up to now |
| 71. | straight through | without stopping |
| 72. | through all time | during all time |
| 73. | through endless ages | through limitless time |
| 74. | through eternity | through all endless time |
| 75. | till death | until death comes |
| 76. | to doomsday | until the very end |
| 77. | to eternity | for endless time |
| 78. | to infinity | without any limit |
| 79. | to one’s dying day | until the day one dies |
| 80. | to the grave | until death |
| 81. | to the world’s end | to the very end |
| 82. | twenty-four seven | all the time |
| 83. | unceasingly | without stopping or ending |
| 84. | undying | never ending or fading |
| 85. | unending | having no end |
| 86. | unfailingly | without exception; always |
| 87. | unremittingly | without slackening or stopping |
| 88. | until death | up to the time of death |
| 89. | without a break | continuously; nonstop |
| 90. | without cease | without stopping |
| 91. | without end | having no ending |
| 92. | without fail | every time; unfailingly |
| 93. | without interruption | without any pause |
| 94. | without letup | without easing or stopping |
| 95. | without limit | with no end point |
| 96. | without respite | without relief or pause |
| 97. | without stopping | continuously; nonstop |
| 98. | world without end | forever; eternally |
| 99. | year after year | for many years continuously |
| 100. | yet | up to the present time |
