WordNet sense 1 (the time yet to come):

futurity, hereafter, time to come

WordNet sense 2 (a verb tense that expresses actions or states in the future):

future tense

WordNet sense 3 (concerned with or related to the future):

prospective

WordNet sense 4 (of the relatively near future):

forthcoming, approaching

WordNet sense 5 (yet to come):

coming

WordNet sense 6 ((of elected officers) elected but not yet serving):

next, succeeding

WordNet sense 7 (coming at a subsequent time or stage):

later, ulterior

WordNet sense 8 (following in time or order):

subsequent