Here's what rhymes with rockburst.
burst durst pursed first worst thirst cursed nursed versed coerced immersed dispersed reversed conversed rehearsed reimbursed disbursed interspersed Words that almost rhyme with rockburst
served curved unearthed observed deserved swerved preserved reserved conserved undeserved unobserved unnerved unreserved burnt dirt jerked perched chert pert worked hurt shirt learnt searched lurked spurt cert curt girt lurched wort assert alert exert overt divert inert skirt avert dessert advert flirt insert researched revert usurped invert subvert reassert reworked unhurt overworked