Practice speaking in a higher or lower pitch
Slow down or speed up your speech
Change your breath support from the diaphragm
Adjust your resonance by speaking more in your chest or head
Work on clearer articulation
Try different accents or speech styles
Record your voice and compare results
Use voice training apps or exercises
Warm up your voice daily
Stay hydrated and avoid straining your vocal cords
See a speech therapist or vocal coach for guidance
If you want a permanent change, consult an ENT specialist or voice specialist