Here are the possible solutions for one who'll fill you in clue
Answer
Clue
Relevancy
gas
Clue
"Fill 'er up!" fill
The fill in "fill 'er up!"
Definition
a state of matter
shellfish
Clue
"... ___: Fill up a tank with gas, then fill up another tank with bass"
piecrust
Clue
You fill it before it fills you up
Definition
the crust of a pie
appriser
Clue
One who'll fill you in
Definition
one who informs, also APPRIZER
pen
Clue
You might fill in a newspaper crossword with one
Definition
to write, or commit to paper
quota
Clue
You might want to fill one
Definition
(Latin) a proportional share, a part assigned
stumps
Clue
Baffles (ABOUT THIS PUZZLE: If you saw the headline "Fiend Found!" you might instantly notice that, between the two words, only the vowels change — the consonants stay put. Okay, if you were me, you'