fleckiest
/ˈfleɪkɪsti/Definitions
1. adjective
Having or showing the most flecks, especially of a particular color or texture.
“The artist chose the fleckiest marble for her sculpture to give it a unique appearance.”
2. adverb
In the most flecked or spotty manner.
“She painted the walls the fleckiest way possible to create a fun atmosphere in the children’s room.”