ohutoolanav1be unequal, dissimilar8.3.5.2.3Different2be unsuitable, inadequate, incorrect, not fitting the requirements, e.g., in barter trade4.3.1.2.1Below standard8.1.7.2Lack8.3.7.7.1Wrong, unsuitable8.1.5.9Average8.3.7.4Mediocre6.1.2.4Work poorly3be incompetent; unable to do s.t.8.3.7.7.1Wrong, unsuitable6.1.3.3Fail9.4.2.2Can't9.4.4.9Impossible