Meaning : Someone who systematically obstructs some action that others want to take.
Synonyms : obstructer, obstructionist, obstructor, thwarter
Meaning : Someone who offers opposition.
Synonyms : adversary, antagonist, opponent, opposer
Someone involved in a contest or battle (as in an agon).
agonistResister ka meaning, vilom shabd, paryayvachi aur samanarthi shabd in Hindi. Resister ka matlab kya hota hai?