Moribund (adjective) بے حرکت، مرنے والا، قریب المرگ

(of a person) at the point of death.
Example: “on examination she was moribund and dehydrated”
Synonyms: dying, expiring, on one’s deathbed, near death, near the end, at death’s door, breathing one’s last
Antonyms: thriving, recovering
Rigidity (noun) جبر، غیر لچکدار، سختی

inability to be to bent or be forced out of shape.
Example: “the tough substance that gives plants their rigidity”
Synonyms: Inflexibility, Stiffness, Unyieldingness, Unbendingness, Firmness, Resoluteness
Antonyms: Flexibility, Pliability, Softness, Suppleness