There are a few synonyms that can be used instead of the phrase "deprive of food." One of them is "starvation," which means a severe deficiency in the amount of food that a person, group, or animal may need to survive. Another word that can be used is "famish," which also means to suffer the effects of lack of food. "Hunger" is another common word that can be used to indicate deprivation of food. Other synonyms include "deprivation," "malnourish," and "emaciate," which means to become very thin, as a result of extreme malnourishment. In general, using different synonyms can add variations to the original phrase and enhance the communication of the message.