Here are the possible solutions for first or second on a car clue
Answer
Clue
Relevancy
gear
Clue
First, second or third, in a car
First or second, on a car
Definition
to provide with gears (toothed machine parts)
abigail
Clue
First name of the second first lady
Definition
(archaic) a lady's maid
abet
Clue
Second a second-story man
Definition
to incite by encouragement and support
pps
Clue
Second second thought, for short
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
avis
Clue
Second-largest car rental company in the world (after Hertz)