Half-crocked is a colloquial term used to describe someone who is somewhat intoxicated. There are several synonyms that can be used in its stead. One such synonym is "tipsy," which refers to a state of mild intoxication. Another synonym for half-crocked is "buzzed," which is used to describe a person who is slightly under the influence of alcohol. "Sauced" is another synonym often used to describe someone who is inebriated, albeit to a lesser extent than someone who is fully drunk. Other synonyms may include "merry," "slightly drunk," "jovial," and "partially soused." Overall, there are a wide variety of words one can use in place of half-crocked, each with their unique connotations and nuances.