politics vs political relation

politics and political relation both are nouns.

Word	Noun	Adjective	Verb	Adverb
politics	Yes	No	No	No
political relation	Yes	No	No	No

As nouns, politics and political relation are synonyms defined as:

politics and political relation: social relations involving intrigue to gain authority or power

politics (noun)	political relation (noun)
the profession devoted to governing and to political affairs	social relations involving intrigue to gain authority or power
the activities and affairs involved in managing a state or a government
the study of government of states and other political units
the opinion you hold with respect to political questions
social relations involving intrigue to gain authority or power