We have put together a list of words that are similar to BLOCKBUSTER.

6 Alternative Words Similar to blockbuster

1 Megahit Noun      Synonym Words Like Megahit
2 Bang Noun      Synonym Words Like Bang
3 Hit Noun      Synonym Words Like Hit
4 Smash Noun      Synonym Words Like Smash
5 Smasher Noun      Synonym Words Like Smasher
6 Strike Noun      Synonym Words Like Strike

6 definitions of blockbuster

1 A high-explosive bomb used for the purposes of demolishing extensive areas, such as a city block.
2 Something, such as a film or book, that sustains exceptional and widespread popularity and achieves enormous sales, as opposed to a box office bomb.
3 A large firecracker type of fireworks; an M-80.
4 An exceptional event.
5 a large bomb used to demolish extensive areas (as a city block)
6 an unusually successful hit with widespread popularity and huge sales (especially a movie or play or recording or novel)
We get our data from many different dictionaries across the web:
Wordnik, Wiktionary, Century, American Heritage, Gcide