| amiss | deficient [in mind], deranged |
| flat | feeble, dull, deficient |
| lame | give the appearance of lameness to, make deficient [by comparison] |
| maimed | incomplete, deficient, wanting |
| needy | unworthy, deficient, inadequate |
| vacant | lacking, devoid, deficient |
| want | fall short [of], be deficient [in] |
| weak | of little worth, wanting, deficient |