Here are the possible solutions for rhoda's downstairs neighbor clue
Answer
Clue
Relevancy
mary
Clue
Rhoda's downstairs neighbor
Definition
(Australian slang) a woman, esp. an aboriginal woman
any
Clue
"... card, ___ card" (Last week: The two diagonally hidden 18-letter titles were "Up the Down Staircase" and "Upstairs, Downstairs." The latter answer turned downward at the D of "Downstairs.")
Definition
whichever
brenda
Clue
Rhoda's sister on "Rhoda"
cloris
Clue
She had brief roles as Phyllis on "Rhoda" and Rhoda on "Dr. Kildare"