Which makes resistance or offers opposition.
Which is not affected or overcome by a disease, drug, chemical or atmospheric agent, extreme of temperature, etc.
Not greatly influenced by individual members of a sample.
A person who resists; especially a member of a resistance movement.
A thing which resists.
Of firm build; stiff; stout; strong.
Resolute, in a good sense; or firm, unyielding quality.
Solid in structure or person.
A disease caused by a coenurus infestation in the brain of an animal, especially a sheep or canid; coenurosis.