Below are possible answers for the crossword clue Be up to something.
6 letter answer(s) to be up to something
SCHEME
a group of independent but interrelated elements comprising a unified whole; "a vast system of production and distribution and consumption keep the country going"
a schematic or preliminary plan
a statement that evades the question by cleverness or trickery
an elaborate and systematic plan of action
an internal representation of the world; an organization of concepts and actions that can be revised by new information about the world
devise a system or form a scheme for
form intrigues (for) in an underhand manner
plotted
to plot something
Other crossword clues with similar answers to 'Be up to something'