firmly
Definitions
In a solid, steady, or unwavering manner.
With a secure or tight hold; not easily moved.
In a way that shows determination or lack of hesitation.
Examples
She held onto the railing firmly as the boat rocked in the waves.
The manager spoke firmly to ensure that everyone understood the new safety protocols.
Synonyms
steadfastly resolutely securely tightly unwaveringly sturdily fixedly
Antonyms
loosely weakly hesitantly uncertainly waveringly flimsily indecisively