| No. | Item | Definition |
|---|---|---|
| 1. | A delayed follow-up | Late continuation of prior contact |
| 2. | A late check-in | Delayed touch-base message |
| 3. | A late follow-up | Delayed continuation of contact |
| 4. | A long-overdue note | Message sent much later |
| 5. | A much-delayed response | Very late reply |
| 6. | A note after a long gap | Message sent after silence |
| 7. | A note at long last | Very delayed message |
| 8. | A quick note after a while | Brief message after long silence |
| 9. | A quick reply at last | Brief delayed response |
| 10. | Apologies for the delay | Says sorry for replying late |
| 11. | At long last | Signals a very delayed reply |
| 12. | Back after a delay | Returns later than expected |
| 13. | Back after a long pause | Returns following extended silence |
| 14. | Back after being away | Returns from a period away |
| 15. | Back after some time | Returns following a gap |
| 16. | Back in contact | Signals renewed communication |
| 17. | Back in touch | Signals renewed contact |
| 18. | Back to this email | Returns to the message thread |
| 19. | Back with a follow-up | Returns to continue discussion |
| 20. | Back with a reply | Returns with an answer |
| 21. | Back with an answer | Returns to respond |
| 22. | Catching up at last | Reconnects after a long gap |
| 23. | Checking back after a while | Reconnects after some time |
| 24. | Checking back in | Reconnects after some absence |
| 25. | Checking in after a gap | Touches base after absence |
| 26. | Checking in after a while | Touches base after time passed |
| 27. | Checking in after radio silence | Reconnects after total quiet |
| 28. | Checking in after some time | Reconnects after a while |
| 29. | Checking in after the silence | Reconnects after no contact |
| 30. | Checking in at last | Finally reconnects after delay |
| 31. | Circling back | Returns to a previous thread |
| 32. | Finally getting back to you | Late but direct response |
| 33. | Finally replying | Very late response at last |
| 34. | Following up after a pause | Continues after a break |
| 35. | Following up after a while | Reaches out after a long gap |
| 36. | Following up after some time | Continues after a time gap |
| 37. | Following up at last | Finally returns to the message |
| 38. | Getting back in touch | Resumes contact after silence |
| 39. | Getting back to you now | Responds after a wait |
| 40. | Getting in touch again | Makes contact once more |
| 41. | It’s been a while | Notes the long time passed |
| 42. | Just checking back in | Reconnects after some time away |
| 43. | Just getting back to this | Only now returning to topic |
| 44. | Late reply, but here I am | Casual delayed response opener |
| 45. | Long time, no email | Casual note after no contact |
| 46. | Picking this back up | Resumes an earlier conversation |
| 47. | Picking up where we left off | Resumes from the last point |
| 48. | Reaching back out | Contacts again after silence |
| 49. | Reaching out after a gap | Contacts after time apart |
| 50. | Reaching out again | Starts contact after a pause |
| 51. | Reaching out once more | Contacts again after silence |
| 52. | Reconnecting after some time | Renews contact after a gap |
| 53. | Reconnecting now | Resumes contact now |
| 54. | Reopening the thread | Starts the old email again |
| 55. | Reopening this conversation | Starts the thread again |
| 56. | Replying after some time | Responds after a gap |
| 57. | Replying after too long | Admits the delay openly |
| 58. | Replying at last | Finally sending a response |
| 59. | Resuming our conversation | Continues an earlier exchange |
| 60. | Returning to this | Comes back to the topic |
| 61. | Returning to your email | Comes back to the message |
| 62. | Revisiting our exchange | Returns to earlier messages |
| 63. | Revisiting this thread | Returns to an old email |
| 64. | Revisiting your message | Returns to the recipient’s email |
| 65. | Sorry for disappearing | Apologizes for vanishing awhile |
| 66. | Sorry for dropping off | Apologizes for losing contact |
| 67. | Sorry for going off-grid | Apologizes for being unreachable |
| 68. | Sorry for my slow reply | Apologizes for replying slowly |
| 69. | Sorry for the break | Apologizes for communication gap |
| 70. | Sorry for the delay here | Apologizes for this specific delay |
| 71. | Sorry for the delayed reply | Apologizes for replying late |
| 72. | Sorry for the delayed response | Formal apology for late reply |
| 73. | Sorry for the gap | Apologizes for the break |
| 74. | Sorry for the holdup | Apologizes for the wait |
| 75. | Sorry for the lapse | Apologizes for break in contact |
| 76. | Sorry for the late follow-up | Apologizes for delayed check-in |
| 77. | Sorry for the late note | Apologizes for delayed message |
| 78. | Sorry for the late response | Direct apology for delayed reply |
| 79. | Sorry for the long delay | Apologizes for extended lateness |
| 80. | Sorry for the long gap | Apologizes for extended silence |
| 81. | Sorry for the long silence | Apologizes for being out of touch |
| 82. | Sorry for the pause | Apologizes for temporary silence |
| 83. | Sorry for the quiet spell | Apologizes for period of silence |
| 84. | Sorry for the radio silence | Apologizes for total quiet |
| 85. | Sorry for the silence here | Apologizes for no recent replies |
| 86. | Sorry for the slow follow-up | Apologizes for delayed continuation |
| 87. | Sorry for the wait | Simple apology for delay |
| 88. | Sorry I went quiet | Admits a period of silence |
| 89. | Sorry this is overdue | Admits the reply is late |
| 90. | Sorry this took so long | Apologizes for long delay |
| 91. | Sorry to revive this | Apologizes for restarting old thread |
| 92. | Thanks for your patience | Appreciates waiting during silence |
| 93. | Touching base again | Makes contact once more |
| 94. | Update on this at last | A delayed update on the topic |
| 95. | Updating you after a gap | Giving an update after time passed |
| 96. | Very late reply | A reply sent much later |
| 97. | Very overdue response | A response long past expected time |
| 98. | Writing after a long gap | Sending a message after time |
| 99. | Writing back at last | Finally sending a reply |
| 100. | Writing to reconnect | Sending a note to resume contact |
