Circumventingly

UNDERMI´NINGLY, circumventingly, […]

Source: wiktionary

[…] whilst the ex-State Rights men, who compose the Clay division of the Whig Party, and wish to delude the people into the belief, that they, too, opposed the “mother of abominations,” and slyly, insidiously and circumventingly employed in promoting, consummating, and perpetually fixing her blasting and monopolizing curse upon the trading and agricultural interests of the South.

Source: wiktionary

The Tribune, young Gideon and Saint Lewis ride circumventingly by and cautiously around to the right, while I sagaciously conclude to stick to Howell, as doth the “Y-and-dot.”

Source: wiktionary

Here is another order for protecting the interests of the company:—“If any of the brotherhood have agreed for work, and another brother circumventingly go and offer to take the said work cheaper than the former have agreed for, whether he doth get the said work or not” he shall pay £5.

Source: wiktionary