The term "in sinuates" refers to the act of implying or suggesting something indirectly. When we talk about antonyms for this word, we can consider terms that indicate directness, straightforwardness, or clarity. For instance, the term "explicit" is an antonym for "in sinuates" as it denotes a clear and direct expression of an idea or meaning. Similarly, the word "overt" is also an antonym as it refers to something that is openly displayed, expressed, or declared. Other antonyms for "in sinuates" could be "direct," "forthright," or "unambiguous," all of which indicate an absence of any indirect or implied meanings.