dissatisfy (v.)youdaoicibaDictYouDict[dissatisfy 词源字典]
1660s; see dis- + satisfy. Related: Dissatisfied; dissatisfying.[dissatisfy etymology, dissatisfy origin, 英语词源]
sorehead (n.)youdaoicibaDictYouDict
"mean, discontented person," 1848, American English, from sore (adj.) + head (n.). Especially in 19c. U.S. political slang, a person who is dissatisfied through lack of recognition or reward for party service (1862).