(or field
               (let ((field-body (mime-entity-fetch-field entity field-name)))
                 (when field-body
-                  (cond ((memq field-name '(From
-                                            To Recent-To
-                                            Cc Recent-Cc
-                                            Bcc Resent-Bcc))
+                  (cond ((memq field-name '(From Resent-From
+                                            To Resent-To
+                                            Cc Resent-Cc
+                                            Bcc Resent-Bcc
+                                            Reply-To Resent-Reply-To))
                          (setq field (std11-parse-addresses
                                       (eword-lexical-analyze field-body)))
                          )
-                        ((eq field-name 'Sender)
+                        ((eq field-name '(Sender Resent-Sender))
                          (setq field (std11-parse-address
                                       (eword-lexical-analyze field-body)))
                          )
+                        ((memq field-name eword-decode-ignored-field-list)
+                         (setq field field-body))
                         ((memq field-name eword-decode-structured-field-list)
                          (setq field (eword-decode-structured-field-body
                                       field-body)))