From the given options select the one that carries same relation as Severe : Harsh

Conceal : Reveal Companion : Comrade Deny : Accept Blunt : Sharp

Companion : Comrade

Synonyms for SEVERE: harsh, strict, tough, rigorous, authoritarian, stern, rigid, hard. Synonyms for COMRADE: colleague, associate, friend, buddy, fellow, accomplice, compatriot, companion. As severe and harsh are synonyms so are comrade and companion. Hence, it is the answer.