trial

Synonyms: balloon exploratory pilot preliminary probationary provisional tentative test testing

Antonyms: definite known proven

Synonyms: analysis assay attempt audition check crack dry run effort endeavor essay examination experience experiment experimentation fling go hassle investigation lick probation proof r and d research and development shakedown shot showcase stab striving struggle testing test run trial and error trial run try try on tryout undertaking venture whack workout

Synonyms: action arraignment case citation claim contest counterclaim court action court martial cross-examination habeas corpus hearing impeachment indictment lawsuit litigation prosecution rap seizure suit tribunal

Synonyms: adversity affliction albatross anguish annoyance bane blow bother burden calvary care complication cross to bear crucible difficulty distress drag grief hardship hard time hassle heartbreak inconvenience irritation load misery misfortune nightmare nuisance ordeal pain pain in the neck pest plague rigor severe test sorrow suffering thorn tribulation trying time unhappiness vexation vicissitude visitation woe wretchedness

Antonyms: happiness peace