The antonyms for the word "has crack" include "intact," "stable," "solid," "undamaged," and "sound." These words represent the opposite meaning of "has crack," which implies a broken or damaged object. When something is intact, it means it is whole and complete without any cracks or breaks. Similarly, stable refers to something that is firmly fixed in position and cannot be easily moved or shaken. Solid implies something that is firm and strong without any weak points, while undamaged means not harmed in any way. Sound means something that is in good condition and functions properly without any faults.