subtly

adv

1. With subtleness, in a subtle manner; with cleverness rather than brute force.

   “Nexte cometh Arrius by ſoo muche the more wretched and madde in opynyon, by howe muche he dothe more ſubtely and craftily geue unto Chriſt the body of a man, and taketh from hym the ſowle of a man, […]”

   “For though Contraria iuxta ſe poſita magis illuceſcunt [opposites placed next to each other shine more brightly] (by an olde Rule) yet it hath beene ſubtilly, and indeede truely noted that our Sight, is not vvell contented, vvith thoſe ſudden departments, from one extreame to another; Therefore let them haue, rather a Duskiſh Tincture, then an abſolute blacke.”

   “As the world's drug habit shows, governments are failing in their quest to monitor every London window-box and Andean hillside for banned plants. But even that Sisyphean task looks easy next to the fight against synthetic drugs. No sooner has a drug been blacklisted than chemists adjust their recipe and start churning out a subtly different one.”