People in that capacity provide wisdom, but also unwanted judgment and authority.
This unwanted cell replication is more commonly known as cancer.
The teenager who accused him of an unwanted sexual encounter is declining to press charges.
c.1300, "deficiency, shortage," from Old Norse vant, neuter of vanr "wanting, deficient;" related to Old English wanian "to diminish" (see wane). Phrase for want of is recorded from c.1400. Meaning "state of destitution" is recorded from mid-14c. Newspaper want ad is recorded from 1897. Middle English had wantsum (c.1200) "in want, deprived of," literally "want-some."