| q | notmuch-bury-or-kill-this-buffer | notmuch-bury-or-kill-this-buffer | notmuch-bury-or-kill-this-buffer |
| r | notmuch-search-reply-to-thread-sender | notmuch-show-reply-sender | notmuch-show-reply-sender |
| s | notmuch-search | notmuch-search | notmuch-search |
-| t | notmuch-search-filter-by-tag | toggle-truncate-lines | |
+| t | notmuch-search-filter-by-tag | toggle-truncate-lines | notmuch-search-by-tag |
| u | | | |
| v | | | notmuch-show-view-all-mime-parts |
| w | | notmuch-show-save-attachments | notmuch-show-save-attachments |