To learn this word , split it into two words i.e UN(not)+SAVOUR(pleasant) , and these two words combined give us the meaning of the word unsavoury.
Meanings of Unsavoury:
1. not savory; tasteless or insipid
2.unpleasant in taste or smell
3.unappealing or disagreeable, as a pursuit
4.socially or morally objectionable or offensive
Sentence Examples for Unsavoury:
1. Poor teachers can make education unsavory.
2. The survey found many Unsavory elements in the local plant population.
3. The Da Vinci code is another movie where Christian morals are put in an unsavory light.