alpha Synonyms

outset xi aqua regia nitric acid materialisation takeoff Betelgeuse ionizing radiation tocopherol Greek alphabet zeta triumphal tau outstart pi primal rise sigma source spring start surfacing phonetic alphabet epsilon starting point first step blastoff lunar caustic ISS alpha female Alpha variant day one square one start-off send-off kickoff ETA mu nu omicron phi psi tritium geneses critical angle running start a catheretic chief commencement