Round
Weak describes the Articles of Confederation.
Carcinogenic
Small best describes a worm hole.
Colorful is an adjective, a word that describes a noun.
The word ancestral is an adjective, a word that describes a noun.
A complex character can be called many things. Believable and realistic are two words, but perhaps you are thinking of "round" characters as opposed to "flat" characters who are not complex.
A word character means a character that has many meaning to it. Example: Goofy is silly. SILLY is the word that describes or has that meaning to a character.
Antagonist. Tormentor.
individual
static minor character
Holy order
Eponymous
out going and helpful.
Brave
dynamic
Nova net:: Individual
The word most is an adjective. It describes a noun.