a bit previous

fresh initial new previous recent

aboriginal ancient antecedent antediluvian antiquated brand-new budding early bird original preceding premier prevenient primal prime primeval primitive primordial prior pristine proleptical raw undeveloped young

future old worn

late later

immature incomplete untimely

abortive early on embryonic forward green inopportune overearly oversoon precipitate predeveloped previous raw soon unanticipated undeveloped unfledged unripe

backward careful cautious delayed late mature overdue prepared slow

ill-timed improper premature undue unfortunate

abortive anachronistic awkward badly timed bright and early disagreeable early early bird early on inauspicious inconvenient inexpedient inopportune intrusive malapropos mistimed out-of-date overearly oversoon previous soon too early too late unfavorable unfit unlucky unpropitious unseasonable unseemly unsuitable unsuited wrong

appropriate good suitable

opportune timely