scientific

• graph - mathematical data structure, topological space, visual representation of data
• graphene - hexagonal lattice carbon nanostructure
• gradus (latin) - step, degree, rank, stair
• ratio (arithmetic) - relative magnitudes of two quantities
• tonus (τόνος,greek) - musical pitch, voice pitch (of a word that distinguishes difference in meaning, ex. in Chinese), healthy state of living body, mood, vibe, atmosphere

spiritual

• Hor (anc. egypt) god of Sun, sky 👁️‍🗨️
• Ra (anc. egypt) god of the Sun 🔆
• Theos (θεός, greek) - deity
• the one (philosophy) - absolute, monad (monas, monos)
• Graph + theos - flying bees as “lines of the God”, destiny

fantasy

• gratus (latin) - pleasing, dear, grateful
  • gratia - grace, mercy, elegance
• Aeon, eon - era, epoch, geological time
  • αἰών - life, vital force, generation, eternity

funny

• гра (ukr) - a game 🎮
• фон (rus) - background
  • φωνή (greek) - sound, language, speech
• графон (slang) - graphics, drawing

vocal