plural of complication

One who or that which complicates.

The act or process of complicating. / The state of being complicated; intricate or confused relation of parts; complexity. / A person who doesn't fit in with the main scheme of things; an interloper.

plural of complicity

(obsolete) Complicatedness, complexity.

The state of being complicit; involvement as a partner or accomplice, especially in a crime or other wrongdoing. / (archaic) Complexity.

Difficult or convoluted. / (biology) Folded longitudinally (as in the wings of certain insects).

simple past tense and past participle of complicate

(transitive) To make complex; to modify so as to make something intricate or difficult. / (transitive) To involve in a convoluted matter.

(obsolete) Intertwined. / (now rare, poetic) Complex, complicated.