Synonyms of doozie

1 Syllable
hot, great
2 Syllables
heavy, famous, rubric, serious, striking, a-1, turn-on, standout, crucial, super, lasting, catchy, signal
3 Syllables
enduring, important, notable, critical, terrible, terrific, bodacious, surpassing, something, big-league, eventful, red-letter, momentous, illustrious, mind-blowing, historic, heavyweight, top-drawer, meaningful, fabulous
4 Syllables
monumental, observable, decisive, major-league, indelible, celebrated, impressive, distinguished, interesting, memorable, remarkable
5 Syllables
rememberable, extraordinary, unforgettable