affinities

Bonds between kindred

Affinities are natural attractions or connections between things.

A person may have an affinity for languages, meaning they learn them easily and enjoy them.

Chemical substances with affinity for each other bond readily.

The word often implies something deeper than preference—a sense of kinship or inherent compatibility: She felt immediate affinities with her new colleagues.

In biology, affinities indicate evolutionary relationships between species.

similarity

resemblance

Likeness between things

analogy · equivalence · similitude · alikeness · commonality · relatedness · connection · kindredness · sameness · comparability

compatibility

harmony

Agreement or musical blend

correspondence · coherence · matching · suitability · interoperability · fittingness · consistency · agreement · integration · synchronization

kinship

family

Related people together

clan · lineage · heritage · kindred · tribe · consanguinity · genealogy · connection · bond · ties

attraction

magnetism

Force between poles

  • allureAttractive, tempting quality
  • charmAttractive personal quality
  • pullForce toward oneself

draw · appeal · fascination · gravitation · enticement · lure · enchantment · captivation · desirability · seduction

chemistry

bonding

Forming close connections

  • valenceCombining power measure
  • covalentSharing electrons between atoms
  • ionicConcerning charged particles

electronegativity · molecular · electron · orbital · reactivity · ligand · substrate · receptor · chelation · adsorption

Categories
Opposites
attraction vs. repulsion

affinitiesrepulsions

Acts of driving away

aversions · antipathies · dislikes · revulsions · loathings

connection vs. disconnection

affinitiesalienations

Emotional separations from others

estrangements · incompatibilities · disconnections · discordances · mismatches

similarity vs. difference

affinitiesdifferences

Ways things aren't alike

dissimilarities · disparities · divergences · unlikenesses · foreignness

Family

affinity, affine

Familiarity
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Used worldwide · Timeless · Abstract · Everyday, not technical · Rated G