Wiktionary
subtlely
adv. (alternative spelling of subtly English)
Usage examples of "subtlely".
The lines had been subtlely changed, and the color turned to a light blue that blended in very well with the open sky.
Chatting with her usual effervescence, she felt subtlely more in control.
Demon was amused to realize their fell purpose in speaking with him was to subtlely encourage his pursuit of Flick.
It seemed that his features changed constantly though subtlely, that at times his mouth was wider, then thinner, that he became shorter, then taller.