I. soon adverb
1.
Synonyms: presently 1, anon, by and by, directly, shortly
Related Word: forthwith, instantly, pronto, quickly
Idioms: in the near future
2.
Synonyms: fast 2, expeditiously, fleetly, hastily, lickety-split, posthaste, quick, quickly, rapidly, speedily
3.
Synonyms: early 1, betimes, seasonably, timely
II. ||soon adjective
Synonyms: early 2, overearly, oversoon, premature, previous, untimely