As nouns the difference between terms and nonrelationship
is that terms is while nonrelationship is absence of relationship; unrelatedness.
As an adjective nonrelationship is
not of or pertaining to a relationship.
terms
English
Noun
(head)
Statistics
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nonrelationship
English
Adjective
(-)
Not of or pertaining to a relationship.
Noun
(
en noun)
Absence of relationship; unrelatedness.