1. yap2. varlet3. ruffian4. rascal5. vagrant6. blackguard7. sinnerRelative explainations: Examples:1. 每个无赖不一定是盗贼;每个盗贼必定是无赖。 Every rascal is not a thief, but a thief be a rascal.2. 那个无赖被轰出大厅。 That rascal was hooted out of the hall.3. 我不知道怎么能对付这个无赖。 I do not know how to deal with this rascal.