Words That Rhyme With "Pyrotechnics" :
2 syllables:
Bennetts, pfennigs, picnics, senate's, technics
3 syllables:
dysgenics, eugenics, euthenics, irenics, poimenics
4 syllables:
cacogenics, calisthenics, callisthenics, ecumenics, hygienics, mnemotechnics, psychotechnics