The opposite of crash lands is smooth landing, where the landing of an aircraft is executed without any sudden jolt or bump. It is a controlled and steady descent onto the runway, allowing passengers to disembark safely and calmly. Another antonym for crash landing is a controlled landing, where a pilot skillfully guides the aircraft towards the ground smoothly, avoiding any sudden impact. A soft landing is also an antonym for crash landing, where the aircraft touches the ground gently, causing very little noise or vibration. All of these antonyms are associated with a safe and secure landing experience, providing passengers with peace of mind and comfort.