Relationship vs. Companionship

Difference Between Relationship and Companionship
Relationshipnoun
The condition or fact of being related; connection or association.
Companionshipnoun
The relationship of companions; fellowship.
Relationshipnoun
Connection by blood or marriage; kinship.
Companionshipnoun
The state of having or being a companion.
Relationshipnoun
A particular type of connection existing between people related to or having dealings with each other
has a close relationship with his siblings.Companionshipnoun
(archaic) An association, a fellowship.
a companionship of printersRelationshipnoun
A romantic or sexual involvement.
Companionshipnoun
The state of being a journeyman.
Relationshipnoun
Connection or association; the condition of being related.
Companionshipnoun
An organized group of people.
Relationshipnoun
(mathematics) The links between the x-values and y-values of ordered pairs of numbers especially coordinates.
Companionshipnoun
the state of being with someone;
he missed their companyhe enjoyed the society of his friendsRelationshipnoun
Kinship; being related by blood or marriage.
Relationshipnoun
A romantic or sexual involvement.
Why are they being mean to her just because she wants a relationship with him?Relationshipnoun
A way in which two or more people behave and are involved with each other
I have a good working relationship with my boss.Relationshipnoun
(music) The level or degree of affinity between keys, chords and tones.
Relationshipnoun
a relation between people; (`relationship' is often used where `relation' would serve, as in `the relationship between inflation and unemployment', but the preferred usage of `relationship' is for human relations or states of relatedness);
the relationship between mothers and their childrenRelationshipnoun
a state of connectedness between people (especially an emotional connection);
he didn't want his wife to know of the relationshipRelationshipnoun
a state involving mutual dealings between people or parties or countries
Relationshipnoun
state of relatedness or connection by blood or marriage or adoption