Some synonyms for "start" include:
A synonym for temper is temperament.
A synonym for varied is diverse.
I don't think there is a synonym for adjoined it is an antonym.
A synonym of undeniable is nonviable.
A synonym for plausible is possible.
Wow are you THIS- never mind, a synonym for started is begone.
to start
motorboat, originate, start, drive, begin
Source as in the source of a problem. Synonym- Start Source as in where you found something- Area
Commence, start, set about.
Start is a synonym for tee off in the golf sense.
new start, fresh start/beginning, start from scratch, rebirth
labor
Recover, recognise...
Grow, start, develop.
crof
start