Cycladic civilisation vs Cycladic civilization

Cycladic civilisation and Cycladic civilization both are nouns.

Word	Noun	Adjective	Verb	Adverb
Cycladic civilisation	Yes	No	No	No
Cycladic civilization	Yes	No	No	No

As nouns, Cycladic civilisation and Cycladic civilization are synonyms defined as:

Cycladic civilisation and Cycladic civilization: the Bronze Age civilization on the Cyclades islands in the southern Aegean Sea that flourished 3000-1100 BC

Other synonyms of Cycladic civilisation include Cyclades, Cycladic culture.

Cycladic civilisation (noun)	Cycladic civilization (noun)
the Bronze Age civilization on the Cyclades islands in the southern Aegean Sea that flourished 3000-1100 BC	the Bronze Age civilization on the Cyclades islands in the southern Aegean Sea that flourished 3000-1100 BC