1) Not operable or practicable 2) Not suitable for surgery 3) On the fritz 4) Unfit for use 5) Unserviceable 6) Unsuitable for surgery 7) Unusable Found on https://www.crosswordclues.com/clue/inoperable
inoperable 1. Too far advanced for effective surgery. A description of a medical condition that has advanced to a stage at which surgical intervention would serve no useful purpose.2. Not practical; not practical or workable. Found on http://www.wordinfo.info/words/index/info/view_unit/1484/
Refers to a cancer that cannot be removed by surgery, either because the cancer has spread to nearby organs or because removal might cause too much damage to normal tissue.
Found on https://www.encyclo.co.uk/local/20878
not operable or practicable. · not admitting of a surgical operation because the pathological condition is not amenable to cure by surgery or because of undue risk. Cf. operable (def. 1). Found on https://www.infoplease.com/dictionary/inoperable