quickly - adverb
quickly - thesaurus
apace cursorily promptly quick rapidly speedily
View spelling list No need to double and learn about the word quickly in the Spellzone English spelling course, Unit 9. Suffixes: why we need to double letters, change them, or drop 'e'.
Scrabble score = 25
"I love your course..... you explain so much that I didn't know, forgot, or wasn't taught."
Adult student, USA