N: throat, cough, blood, pain, tongue, lung, chest,
V: excite, cough, sneeze, recover, worry, swallow, hurt, nod, fall, examine,
Adj: serious, silly
Adv: seriously, immediately, regularly, carefully, seldom
Вообще слова cough, sneeze, pain, swallow, hurt, nod - можно отнести и к сущ. и к глаголам