* Simple and straightforward: "I've gradually habituated myself to waking up early."
* With a specific object: "The city's constant noise habituated her to a lack of silence."
* Emphasizing the process: "It took several weeks for the puppy to habituate to his new home."
* Using a passive construction: "The baby was habituated to a regular feeding schedule."
* In a formal context: "Through repeated exposure, the subjects were habituated to the experimental stimuli."
Remember: "Habituate" usually implies a gradual process of getting used to something, often over time.