intractable
adjective/ɪnˈtræktəbəl/
Frequency rank: #14,627 of 20,003 in the WORDED list (wordfreq data)
Meaning
very difficult or impossible to deal with, manage, or solve.

Example sentence
The doctors were frustrated because the patient's pain proved intractable.
Synonyms & related words
More words in ranks 14,601–14,700
- implausiblenot seeming reasonable or probable; hard to believe.
- imposterA person who pretends to be someone else in order to deceive others.
- indeterminatenot clearly fixed, known, or defined; uncertain or vague.
- inflectiona change in the pitch or tone of a voice, or a change in the form of a word to express grammatical function.
- innocentlyin a way that shows no guilt or wrongdoing; without harmful intent.
- kiltA knee-length skirt with pleats at the back, traditionally worn by men in Scotland.
- lifesavera person or thing that saves someone from a difficult or dangerous situation.
- litanyA long, tedious list of complaints, problems, or requests recited one after another.
- locketA small ornamental case, usually worn on a necklace, that holds a photograph or keepsake inside.
- locomotionthe ability to move from one place to another; the act or power of moving.