sanskrit words are itself beejamantras

any sanskrit syllable can act as a beej mantra. the association of the diety with the syllable(beej) is in the subtle level. a beej mantra recitation can result in direct effect on the various nadi and hence be careful to practice. hwnce the disciple should be invoked by a saguna mantra like namah shivaya before entering into the realm of niguna mantras