Crosswordiee.com

% replaces any number of letters (la% - lake, lamp)_ replaces one letter (ca_ - car, cat)

Crossword clues for Overly enthusiastic:

RAHRAH: Overly enthusiastic
GAGA: Overly enthusiastic
RABID: Overly enthusiastic
MANIAC: Overly enthusiastic one
RAH: When doubled, overly enthusiastic