Add a tag like a post

There is no native functionality in WordPress to relate posts to each other (only group posts with taxonomies).

You will either have to develop custom solution, or try to make use of existing plugins. Posts 2 Posts is considered staple for post relationships.

Related Posts:

  1. The Difference Between Hierarchical and Non-Hierarchical Taxonomies?
  2. How to have “the most used tags” taxonomy always expanded?
  3. Search for tags
  4. WP native tag suggest metabox. How does it process tag id?
  5. Change order of WordPress tag cloud
  6. Unable to delete a Category and Tag that share same slug
  7. How do I get the current tag out of a taxonomy?
  8. WordPress as thesaurus/dictionnary: what approach?
  9. Should I be using custom post types for this or terms and taxonomies?
  10. Set attachment tags from attachment’s custom field data
  11. Adding tag’s featured image to tag archive
  12. How to restrict users in edit post that can just select exists tags? not add new
  13. How to sync to custom taxonomies (tag structure)
  14. Taxonomy Tag Conditionals
  15. Display a tag only if there is a description
  16. Why does WP_Query strip colons from tag names?
  17. Advice on how to build multiple cross-tagged content types
  18. Categorize wordpress tags
  19. How to make tags show up in search results?
  20. Sorting tags by name
  21. Tags hierarchical
  22. Calling an Archive Page with specific Tag/Tax ID
  23. Unique IDs for Post Types and Taxonomies
  24. I want to edit the tags template by adding text that displays all tags from the listed posts
  25. show recently added tags to tag cloud
  26. “If an object equals a term id then return the term name”
  27. how to print post tags [duplicate]
  28. Recent posts by taxonomy and filter by tag
  29. How to Display Child Taxonomy Posts
  30. How to change value in wp-include/taxonomy.php without exchanging the WordPress-core
  31. How do I add tags/taxonomy to images + a query field on page to query ‘albums’ (images with same tag/taxonomy)
  32. Custom Titles for Multiple Tag Taxonomy Page
  33. Hiding a tag from display
  34. Can the default “post tags” taxonomy be renamed?
  35. Custom columns for taxonomy list table
  36. get a specific taxonomy term name
  37. get_terms() How many is TOO many?
  38. How to display child term of current term’s parent taxonomy?
  39. Sorting custom taxonomy causes menus error
  40. Is there any difference between post in child term and child & parent terms?
  41. Display Custom Taxonomy in Sidebar in Two Columns
  42. Create and move terms for taxonomies
  43. How can I remove links from the function “get term list”?
  44. Alphabetical order in taxonomy.php
  45. Get Term names from WP Term Object
  46. functions to create term and child terms
  47. base directories / URL
  48. Conditional tag affecting taxonomy term and its children?
  49. WordPress REST get all items without a taxonomy assigned
  50. If search matches taxonomy
  51. Custom Field as Custom Taxonomy?
  52. how to show only last child terms of a taxonomy
  53. Modify the query method when adding category filtering function to the custom post list
  54. How to list taxonomy terms in reverse order?
  55. need to get postthumnails from a post whithin a category custom post type
  56. Individual post. Meta_key, taxonomy or post status for separation?
  57. Taxonomy archive page WP_Query does not return get_the_permalink() or get_permalink() value
  58. Replace taxonomy permalinks
  59. How to show taxonomy image instead of taxonomy name on a list
  60. benefits of the table ‘wp_term_taxonomy’
  61. How to save a multiple checkbox array into a non-hierarchical taxonomy
  62. Create custom taxonomy and Display in metabox dropdown
  63. `get_terms()` with `child_of` and `childless` combined
  64. Add text to the end of each list item in wp_list_categories
  65. Return Taxonomy Name for Each Term
  66. echo term name outside the loop, using term slug
  67. What are these undocumented arguments for register_taxonomy?
  68. Need help deciding on a taxonomy
  69. Dynamic filtering of posts with custom taxonomies
  70. Get Posts by Category, Tag , and CPT Taxonomy
  71. Echo text using is_tag
  72. How to get terms from a custom taxonomies after WordPress 4.5.0
  73. Search Media by taxonomy
  74. Get Taxonomy name from “registered_taxonomy” hook
  75. In two-category searches, where does WordPress save the title of the 2nd category?
  76. Show only first child in dropdown
  77. Display posts from tagchildren of taxonomy tagparents
  78. Custom Post Type + Custom Taxonomy = Archive Listing Page Problems
  79. Taxonomy term archive default loop returns 1 record instead of 8
  80. If has_term, load other theme
  81. Custom post type, taxonomy and admin bar
  82. Related terms – Terms that feature in post of current term
  83. Bug using wp_insert_term with switch_to_blog
  84. Select query with two and two related taxonomies
  85. Taxonomy Dropdown Question
  86. Customize menu link for taxonomy in WP menu
  87. How To Query For An Empty Taxonomy Field
  88. Is possible hide hierarchical select dropdown created by jetsmartfilters? (only visual issue)
  89. Finding id of taxonomy by name in custom post type
  90. get taxonomies from terms
  91. Add specific content to a taxonomy results page
  92. Set the limit of taxonomy per page
  93. Same page for startpage and archive?
  94. Filtering posts by taxonomy and meta_value
  95. What to do with shared terms splitting in WordPress 4.2?
  96. How to get a query odered by N of matching taxonomies?
  97. How Can I List Categories by Date?
  98. Custom Taxonomy Page redirect 404
  99. retrieve post slug by post_tags taxonomy
  100. Why is taxonmy-[taxonomyname].php not working?