dedicative
🇺🇸
/'dedəˌkeɪtɪv/
🇬🇧
/'dedɪkeɪtɪv/
Ready to give a lot of time and effort to something.
She is a dedicative student who spends hours studying every day.
Feeling or showing a lot of love and loyalty.
He wrote a dedicative letter to his mentor, thanking him for his guidance.