Jury-rig, also known as jerry-rig or makeshift, means to repair or improvise something using whatever materials are available. The antonym of jury-rig is to properly fix or repair something using appropriate tools and resources. Other antonyms for jury-rig include sturdy, permanent, reliable, and professional. Using these antonyms ensures that whatever is being fixed or repaired will be strong, lasting, and functional. Employing the appropriate tools and resources ensures the work is completed to the highest standard and that the final product is safe to use. By avoiding makeshift solutions, individuals can ensure quality and safety in their work.