Synonyms of skywriting

1 Syllable
push, spot, splash, drum, cry, boost, spread, pitch, bill, plug, puff, tout
2 Syllables
broadcast, trumpet, extol, spotlight, hype, billboard, soft-sell
3 Syllables
advance, announce, headline, press-agent
4 Syllables
advertise, promulgate
5 Syllables
immortalize, propagandize