Antonyms for the phrase "giving a try" may vary depending on the intended meaning. If the context is about attempting or experimenting with something, antonyms could include words like refusing, rejecting, or avoiding. Conversely, if the context refers to taking a chance or a risk, antonyms might include words like sticking with the familiar, playing it safe, or avoiding taking chances. In any case, antonyms for giving a try typically convey a sense of hesitation, reluctance, or caution. Ultimately, the choice of antonym will depend on the specific context and the intended meaning of the phrase giving a try.