I decided to try a more subtle approach.
You haven't been subtle.
She has a subtle charm.
The jokes, however, are very subtle and hidden.
Stop trying to make us follow all these subtle clues. I wish you would say what you want to say more clearly.
God is subtle but not malicious
Girls need to send boys subtle signals to make it clear that they’re interested in them.
He didn't understand the subtle irony in her voice.
The subtle smile on Mona Lisa's face has fascinated people for centuries.
There is such a thing as being subtle, you know.
subtle expirience of being moved
Wayfinders fell into a wordless meditative state so that they could detect even the subtlest of navigational clues.
She's been dropping subtle hints about what she'd like as a present.
Subtle differences in tone discriminate the original from the copy.