kumppani — meaning in English

English meaning

associate verb To connect one thing or idea with another in your mind.
collaborator noun Someone who works with others on a shared project.
companion noun A person who accompanies or spends time with another; a friend or partner.
mate noun A friend or companion, especially of the same sex.
partner noun A spouse or other person with whom someone shares a romantic or domestic relationship.
significant other noun The person someone is in a long-term romantic relationship with, named this way when the speaker does not want to specify whether they are a husband, wife, partner, girlfriend or boyfriend.

kumppani is used for these senses in English:

associate A person united with another or others in an act, enterprise, or business; a partner or employee.
associate A companion; a comrade.
associate One that habitually accompanies or is associated with another; an attendant circumstance.
collaborator A person who works with others towards a common goal.
companion A friend, acquaintance, or partner; someone with whom one spends time or accompanies
mate (especially of a non-human animal) A breeding partner.
partner A spouse or other person with whom one shares a domestic, romantic or sexual bond.
partner Someone who is associated with another in a common activity or interest.

verb To connect one thing or idea with another in your mind.
verb To spend time with someone, or join with them as a partner or ally.
noun A person you work with, especially a colleague, partner, or business contact.
adj Joined with another person or group, often with a lower or partial level of status.