Synonyms for Gently:
Similar meaning, but slightly different nuance:
* Softly
* Lightly
* Tenderly
* Delicately
* Carefully
* Slowly
* Calmly
* Quietly
* Kindly
* Soft-spoken
* Mildly
* Subtly
More informal:
* Easy
* Easygoing
* Easygoing
* Smoothly
* Nicely
Antonyms for Gently:
Opposite in meaning:
* Roughly
* Violently
* Forcefully
* Harshly
* Brutally
* Aggressively
* Abruptly
* Rudely
* Violently
More specific opposites:
* Roughly (for physical action)
* Loudly (for sound)
* Quickly (for speed)
* Aggressively (for attitude)
The best synonym or antonym to use depends on the specific context and what you want to emphasize.