Here are the possible solutions for first word in codes clue
Answer
Clue
Relevancy
alfa
Clue
First word in codes
Definition
(Arabic) a North African esparto grass, also HALFA
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
Definition
to act playfully
adats
Clue
Islamic law codes
alphabetic
Clue
Like some codes
Definition
arranged in the order of the letters of the alphabet, also ALPHABETICAL
ama
Clue
Org. that publishes Physician Specialty Codes
Definition
(Hindi) a native maidservant or child's nurse, esp. a wet nurse, also AMAH