
1) Advents 2) Assaults 3) Beginnings 4) Dawns 5) Early stages 6) First signs 7) Geneses 8) Initial phases 9) Initial stages 10) Initiations 11) Kickoffs 12) Kickoffs or initial stages 13) Openings 14) Outbreaks 15) Starts 16) Starts or assaults 17) Thresholds 18) Winter beginnings
Found on
https://www.crosswordclues.com/clue/onsets

1) Advents 2) Origins
Found on
https://www.crosswordclues.com/clue/onsets
No exact match found.