pre mature (adjective) premature: earlier in occurrence than anticipated
Sinonime: agenda, almanac, atlas, blue book,
book,
catalogue, charts, gazeteer, hit list,
index, laundry list, lineup,
list, little black book,
record,
register,
roster, scorecard, short list, social register, syllabus, white pages, who's who, yellow pages
Antonime: backward,
delayed,
late,
mature, overdue