Asthma rhymes with:
miasma, plasma, bergsma, blepharisma, boomsma, bouwsma, charisma, cosma, kozma, kuzma, ledezma, miasma, plasma, steensma
Asthma sounds like:
academe, academia, academy, accusation, accustom, accutane, acetone, acquisition, acquitaine, actin, action, actodine, acton, agitation, agostini, agostino, agustin, akkadian, aquitaine, ashdown, ashton, assocation, association, astin, aston, auction, augustin, augustine, augustinian, augustyn, austen, austin, austine, auston, auxton, axtman, axton, azactam