Here are the possible solutions for volunteer's first word clue
Answer
Clue
Relevancy
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
ill
Clue
Volunteer's first word
Definition
unwell
roughrider
Clue
First United States Volunteer Cavalry member
nonpaid
Clue
Word for a volunteer worker
Definition
not paid
aclu
Clue
Org. with many volunteer lawyers
Org. whose work is assisted by many volunteer attorneys