“YAMULKA” is a valid word. — 16 points Scrabble

kalam
ulamathe body of Mullahs (Muslim scholars trained in Islam and Islamic law) who are the interpreters of Islam's sciences and doctrines and laws and the chief guarantors of continuity in the spiritual and intellectual history of the Islamic community

mayaa member of an American Indian people of Yucatan and Belize and Guatemala who had a culture (which reached its peak between AD 300 and 900) characterized by outstanding architecture and pottery and astronomy
alma
lamaa Tibetan or Mongolian priest of Lamaism
maula heavy long-handled hammer used to drive stakes or wedges
aluma white crystalline double sulfate of aluminum: the ammonium double sulfate of aluminum
amyla hydrocarbon radical that occurs in many organic compounds
alkya person who drinks alcohol to excess habitually
laky

my
ama radioactive transuranic metallic element; discovered by bombarding uranium with helium atoms
um
mainformal terms for a mother
ya
laa white soft metallic element that tarnishes readily; occurs in rare earth minerals and is usually classified as a rare earth
ala silvery ductile metallic element found primarily in bauxite
ay
kaunknown god; an epithet of Prajapati and Brahma
muthe 12th letter of the Greek alphabet
aaa dry form of lava resembling clinkers

YAMULKA