Seleucus I Nicator vs Seleucus

Seleucus I Nicator and Seleucus both are nouns.

Word	Noun	Adjective	Verb	Adverb
Seleucus I Nicator	Yes	No	No	No
Seleucus	Yes	No	No	No

As nouns, Seleucus I Nicator and Seleucus are synonyms defined as:

Seleucus I Nicator and Seleucus: Macedonian general who accompanied Alexander the Great into Asia; founded a line of kings who reigned in Asia Minor until 65 BC (358-281 BC)

Other synonyms of Seleucus I Nicator include Seleucus I.

Seleucus I Nicator (noun)	Seleucus (noun)
Macedonian general who accompanied Alexander the Great into Asia; founded a line of kings who reigned in Asia Minor until 65 BC (358-281 BC)	Macedonian general who accompanied Alexander the Great into Asia; founded a line of kings who reigned in Asia Minor until 65 BC (358-281 BC)