mistimed
adjective
[ ˌmɪsˈtʌɪmd ]
• done at an inappropriate moment; badly timed.
mistime
verb
• choose a bad or inappropriate moment to do or say (something).
• "he lost £800 million by mistimimg his withdrawal from the market"
Similar:
ill-timed,
badly timed,
inopportune,
inappropriate,
untimely,
inconvenient,
awkward,
unwelcome,
unfavourable,
unfortunate,
inapt,
unseasonable,
Origin:
Old English mistīmian ‘happen unfortunately’ (see mis-1, time).