Here are some other ways to express happiness in Bengali, depending on the context:
* "আনন্দিত" (anandite) - joyful, delighted
* "প্রসন্ন" (prasanna) - cheerful, pleased
* "সুখী" (sukhī) - content, fortunate
* "হাসিখুশি" (hasikhushi) - smiling, happy
* "উৎসাহী" (utsahī) - enthusiastic, excited
You can use the most suitable word depending on the degree of happiness you want to convey.