Here are the possible solutions for first word of a famous palindrome clue
Answer
Clue
Relevancy
able
Clue
First word of a famous palindrome
Start of a famous palindrome
"___ was I ..." (start of a famous palindrome)
Definition
competent, also HABLE
ere
Clue
Palindrome in a palindrome
Word between I's in a famous palindrome
Definition
to plough
madam
Clue
Palindrome within a palindrome
Definition
a courteous form of address for a woman
sos
Clue
Palindrome named 1975 hit from a palindrome named band
fun
Clue
First word across in the first-ever crossword (1913) and the first of a dozen appearances of the word in this puzzle's grid, written word search-style (left, right, down, and diagonally) ... Can you f