Crosswordiee.com

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

Crossword clues for Spider-Man or Superman 4 letters:

HERO: Spider-Man or Superman
COMICBOOKHEROES: Superman and Spider-Man
TITLEROLE: Superman or Spider-Man
HEROIC: Like Superman and Spider-Man
CAPED: Like Superman, but not Spider-Man