List of indirectly synonyms and indirectly related words.
at an angle, by proxy, circlewise, circuitously, deceitfully, deviately, deviously, digressively, divagationally, divergently, excursively, fraudulently, furtively, guilefully, in behalf of, insidiously, obliquely, on one side, round about, shiftily, sideling, sidelong, sideways, sidewise, surreptitiously, to one side, treacherously, trickily, underhandedly