We don't have synonyms for pom poms yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are pompous, pom-pom and pom pom.
(n) :
Alternative spelling of pompom. [A decorative ball made of pieces of soft fabric, tinsel, plastic, or paper streamers bound at the center, most notably held, waved, and shaken in cheerleading.]
(n) :
Alternative spelling of pompom. [A decorative ball made of pieces of soft fabric, tinsel, plastic, or paper streamers bound at the center, most notably held, waved, and shaken in cheerleading.]