plural of grand scheme of things

One who plots or schemes, who formulates plans. / One who is given to scheming.

plural of schemer

(programming) A person who programs in Scheme.

plural of Schemer

(Scotland, colloquial) Someone who lives on an urban housing scheme, especially seen as being poor or ill-educated.

Scheming; cunning; devious.

One who carries out schemes; a fraudster.

plural of schemester

Without a scheme.