Land, alight, perch, ignite.
Some synonyms for 'not serious' are light, flippant, unimportant, or unprofessional.
Synonyms: blaze, blinding light, brilliance, dazzle, flame,flare, glow
superficial, light, shallow.
shimmering, shining, reflecting light
glide, slide
Fair-haired, light-haired
synonyms of flame : blaze, brightness, conflagration, flare, flash, holocaust, light, rapid oxidation, wildfire
Sunup, dawn.
light up, shine, glow, gleam, lighten
An analogy that compares a relationship between synonyms is "happy is to joyful as sad is to unhappy." In this case, "happy" and "joyful" are synonyms, just as "sad" and "unhappy" are synonyms. Conversely, an analogy that compares antonyms is "hot is to cold as light is to dark." Here, "hot" and "cold" are opposites, just like "light" and "dark."
Some synonyms for kinetic energy are mechanical energy, movement energy, and motion energy.
fair, light, flaxen, fair-haired, golden-haired