| No. | Term | Definition |
|---|---|---|
| 1. | Accordant | In agreement; consistent with. |
| 2. | Akin | Related in nature or character. |
| 3. | Alike | Similar in appearance or nature. |
| 4. | Allied | Closely associated; similar in purpose. |
| 5. | Analogical | Based on similarity between things. |
| 6. | Analogous | Comparable in certain respects. |
| 7. | As before | In the previous way; unchanged. |
| 8. | As one | In complete agreement or unison. |
| 9. | At one | In agreement; sharing a view. |
| 10. | Balanced | Evenly matched; equal in effect. |
| 11. | Carbon copy | An exact duplicate of something. |
| 12. | Coextensive | Having the same scope or range. |
| 13. | Coincident | Occurring together; corresponding. |
| 14. | Commensurate | Corresponding in size or degree. |
| 15. | Common | Shared by more than one. |
| 16. | Comparable | Similar enough to be compared. |
| 17. | Conforming | In agreement with a standard. |
| 18. | Congruent | Matching in form or size. |
| 19. | Consistent | Not contradictory; in harmony. |
| 20. | Constant | Remaining unchanged over time. |
| 21. | Copy | A reproduction of an original. |
| 22. | Correlative | Mutually related; corresponding. |
| 23. | Correspondent | Matching; in agreement with. |
| 24. | Corresponding | Matching in position or purpose. |
| 25. | Cut from same cloth | Very similar in character or type. |
| 26. | Dead ringer | Someone extremely like another. |
| 27. | Doppelganger | A look-alike; double of someone. |
| 28. | Duplicate | An exact copy; identical. |
| 29. | Duplicate set | A second set exactly like. |
| 30. | Echoing | Repeating or closely mirroring. |
| 31. | Equable | Even; uniform; not varying. |
| 32. | Equal | The same in quantity or value. |
| 33. | Equatable | Able to be considered equal. |
| 34. | Equidistant | At the same distance from. |
| 35. | Equiform | Having the same shape. |
| 36. | Equitable | Fair; equal in treatment. |
| 37. | Equivalent | Equal in value, function, or meaning. |
| 38. | Even | Level; equal; without difference. |
| 39. | Exact | Precise; accurate; not differing. |
| 40. | Facsimile | An exact copy, especially of documents. |
| 41. | Fair | Impartial; equal in effect. |
| 42. | Fellow | Of the same kind or group. |
| 43. | Fitting | Appropriate; matching the situation. |
| 44. | Four-square | Solidly consistent; unequivocal. |
| 45. | Harmonious | In agreement; well matched. |
| 46. | Homogeneous | Of the same kind throughout. |
| 47. | Homologous | Corresponding in structure or relation. |
| 48. | Identical | Exactly the same in every detail. |
| 49. | In accord | In agreement; aligned together. |
| 50. | In agreement | Sharing the same opinion. |
| 51. | In common | Shared by two or more. |
| 52. | In line with | Consistent with; matching. |
| 53. | In step | Moving together; in agreement. |
| 54. | In sync | Operating together; aligned. |
| 55. | In unison | Acting together; in agreement. |
| 56. | Indistinguishable | Impossible to tell apart. |
| 57. | Inseparable | So similar as to be linked. |
| 58. | Interchangeable | Able to be used in place. |
| 59. | Invariable | Not changing; always the same. |
| 60. | Isochronous | Occurring at equal time intervals. |
| 61. | Isometric | Having equal measurements or dimensions. |
| 62. | Isomorphic | Similar in form or structure. |
| 63. | Kindred | Similar in kind; related. |
| 64. | Level | Even; equal; not higher. |
| 65. | Like | Similar; having the same qualities. |
| 66. | Like-minded | Having similar opinions or attitudes. |
| 67. | Look-alike | A person or thing resembling another. |
| 68. | Matched | Paired; equal or corresponding. |
| 69. | Matching | Corresponding; fitting together equally. |
| 70. | Mirror image | An exact reflected likeness. |
| 71. | Monotonous | Uniform; lacking variation. |
| 72. | Much of a muchness | Not significantly different; very similar. |
| 73. | Mutual | Shared equally by both sides. |
| 74. | Near-identical | Almost exactly the same. |
| 75. | No different | Not distinct; essentially equal. |
| 76. | On all fours | In close agreement; very similar. |
| 77. | On par | Equal in status or quality. |
| 78. | One | Single and undivided; unified. |
| 79. | One and the same | Exactly identical; not different. |
| 80. | Overlapping | Sharing common parts; coinciding. |
| 81. | Parallel | Similar and comparable in development. |
| 82. | Peas in a pod | Very similar to each other. |
| 83. | Quintessentially alike | Alike in the most typical way. |
| 84. | Related | Connected; similar in some way. |
| 85. | Replica | An exact copy or reproduction. |
| 86. | Resembling | Having a similar appearance. |
| 87. | Samey | Lacking variety; very similar. |
| 88. | Selfsame | Exactly identical; unchanged. |
| 89. | Similar | Having likeness; not different much. |
| 90. | Standardized | Made uniform; consistent throughout. |
| 91. | Synchronized | Occurring at the same time. |
| 92. | Tantamount | Equivalent in effect or meaning. |
| 93. | Twin | A very close counterpart. |
| 94. | Unalike in no way | Not different in any respect. |
| 95. | Unbroken | Continuous; not interrupted or changed. |
| 96. | Unchanged | Remaining the same; not altered. |
| 97. | Undifferentiated | Not distinct; lacking differences. |
| 98. | Unerring | Consistently correct; not varying. |
| 99. | Uniform | Consistent; not varying. |
| 100. | United | Joined together; acting as one. |