overmild
/ˌoʊvərˈmaɪld/Definitions
1. adjective
excessively or overly mild or gentle
“The overmild treatment of the child’s mistake made it difficult for them to learn from their mistake.”
2. adverb
in an excessively or overly mild or gentle manner
“She handled the situation overmildly and failed to address the root cause of the problem.”