There are 14 useful alternatives or closely related expressions for “similarities,” but the best choice depends on the sense you intend. This guide separates the options by meaning so you can choose wording that is accurate rather than simply different.
Best Alternatives by Type of Similarity
- Resemblances
- Parallels
- Correspondences
- Analogies
- Comparisons
- Affinities
- Convergences
- Commonalities
- Matches
- Equivalences
- Likenesses
- Kinships
- Homologies
- Overlaps
Resemblances
Resemblances are observable likenesses in appearance, form, behaviour, or character.
Example: Researchers noted strong resemblances between the two versions of the questionnaire.
Parallels
Parallels are corresponding features or developments that can be compared across different cases.
Example: The historian drew parallels between the two periods of rapid urban growth.
Correspondences
Correspondences are points where elements match, align, or relate systematically.
Example: The analysis found several correspondences between interview themes and survey responses.
Analogies
Analogies are comparisons based on shared relationships or structures rather than simple surface likeness.
Example: The lecturer used analogies between electrical circuits and water flow to explain the concept.
Comparisons
Comparisons are examinations of how two or more things are alike or different.
Example: The report includes comparisons between rural and urban service use.
Affinities
Affinities are natural connections or similarities in character, style, interest, or origin.
Example: Critics have long noted affinities between the two composers’ early work.
Convergences
Convergences are points where ideas, trends, methods, or findings move toward a similar result.
Example: The workshop revealed unexpected convergences between the clinicians’ and patients’ priorities.
Commonalities
Commonalities are characteristics or experiences shared by multiple people, groups, or things.
Example: Despite different backgrounds, the participants quickly found commonalities in their experiences.
Matches
Matches are close or exact correspondences between items, features, or records.
Example: The software identified three matches between the new entries and the existing database.
Equivalences
Equivalences are relationships in which two things have equal or corresponding value, function, or meaning.
Example: The appendix explains approximate equivalences between the old and new scoring systems.
Likenesses
Likenesses are similarities in appearance or character and can sound slightly more literary than similarities.
Example: The portrait captures several striking likenesses to earlier family photographs.
Kinships
Kinships are close relationships or affinities, literal or figurative, between people, ideas, or styles.
Example: The exhibition explores the kinships between folk art and modern design.
Homologies
Homologies are corresponding structures or features derived from shared origins, especially in biology and related fields.
Example: Biologists study homologies in limb structure across different vertebrate species.
Overlaps
Overlaps are areas where two categories, ideas, roles, or sets share some of the same elements.
Example: There are substantial overlaps between the responsibilities of the two teams.
How to Choose the Best Wording for “Similarities”
Some choices describe direct likeness, while others refer to comparison, shared origin, or areas of overlap.
When editing a sentence that uses “similarities,” read the whole line after making the substitution. The alternative should preserve the intended meaning, fit the grammar, and sound natural for the audience and level of formality.