approaching, forthcoming, close, nearing, following, inevitable, unavoidable
Distant, later, doubtful, future, far...
Synonyms for the word upcoming: approaching, forthcoming, future, imminent, impending, looming, nearing, next
it is a synonym for imminent, fated, inescapable so yes usually though you would ask something like "is inevitable a synonym for ________?"
The root word of imminent is "immineo" which means "to overhang" or "to threaten."
Immediate, likely, certain, settled.
Imminent is an adjective--imminent danger.
A reliable source to find synonyms for "imminent" would be a thesaurus, whether online or in print. Websites like Thesaurus.com or Merriam-Webster's Thesaurus can provide synonyms such as pending, approaching, or forthcoming.
The rattle snake stops rattling when the strike is imminent.
Imminent
Imminent.
synonymize
"Word for word" is a synonym for verbatim.
"Alternate word" is a noun-phrase that is kind of a synonym for the word "synonym. There is no one exact word that means the same as synonym.