The phrase "wast carnal" refers to someone who is very sensual and obsessed with physical pleasures. There are several synonyms that can express the same meaning, including licentious, lecherous, lascivious, wanton, lustful, and sensual. These words all describe someone who is indulgent in physical gratification, often at the expense of moral values. While each word has its nuances, they all convey a similar sense of desire and passion that is purely physical and lacks emotional or spiritual depth. These synonyms can be useful in enhancing writing or communication by providing alternative ways to convey the same concept, as well as adding variety to language.