There are several synonyms for the phrase "accustom to nourishment", which means to make someone or something get used to receiving the necessary substances for growth and development. Some possible alternatives are "habituate to feeding", "train for sustenance", "familiarize with nutrition", "acclimate to nourishing inputs", and "adjust to a diet". All these expressions imply a gradual process of adaptation and conditioning, whereby the organism or individual learns to recognize and assimilate the right nutrients for optimal functioning. Accustoming to nourishment can apply to humans, animals, plants, or even machines, as long as they need some form of sustenance to thrive.