starting time vs get-go

starting time and get-go both are nouns.

Word	Noun	Adjective	Verb	Adverb
starting time	Yes	No	No	No
get-go	Yes	No	No	No

As nouns, starting time and get-go are synonyms defined as:

starting time and get-go: the time at which something is supposed to begin

Other synonyms of starting time include beginning, commencement, first, kickoff, offset, outset, showtime, start.

starting time (noun)	get-go (noun)
the time at which something is supposed to begin	the time at which something is supposed to begin