badly timed

unseemly untimely

awkward improper inappropriate inconvenient inept inopportune malapropos mistimed unbecoming unbefitting unfavorable unseasonable unsuitable unwelcome

appropriate

convenient opportune suitable welcome well-timed

ill-timed improper premature undue unfortunate

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disagreeable early early bird early on inauspicious inconvenient inexpedient inopportune intrusive malapropos mistimed out-of-date overearly oversoon previous soon too early too late unfavorable unfit unlucky unpropitious unseasonable unseemly unsuitable unsuited wrong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