Difference between Unpleasant and Unwelcome

UNPLEASANT vs UNWELCOME: ADJECTIVE

To treat as being unwelcome; be displeased with.
Not welcome; not pleasing; not well received; producing sadness: as, an unwelcome guest.

Unhappy, Caustic, Acrid, Mortifying, Bitter, Unlovely, Grim, Obnoxious, Hellish, Harsh, Dreadful, Awful, Embarrassing, Nasty, Painful

Inconvenient, Nasty, Distasteful, Unintended, Embarrassing, Welcome, Uncomfortable, Undesired, Undesirable, Unpleasant, Unwished for, Unwished, Unasked, Uninvited, Unwanted

Unhappy, Caustic, Acrid, Mortifying, Bitter, Unlovely, Grim, Obnoxious, Hellish, Harsh, Dreadful, Awful, Embarrassing, Nasty, Painful

Inconvenient, Nasty, Distasteful, Unintended, Embarrassing, Welcome, Uncomfortable, Undesired, Undesirable, Unpleasant, Unwished for, Unwished, Unasked, Uninvited, Unwanted

II Stonedll driving is unpleasant, say marijuana smokers.
At its worst, it is painful and unpleasant.
And that presents a number of unpleasant symptoms.
Someone that is old, wrinkly and generally unpleasant.
Being set up for failure is incredibly unpleasant.
It left such a sticky and unpleasant film.
You meet your Tour MENTOR andthe UNPLEASANT STRANGER.
In general, pictures of death are less unpleasant, elicit less arousal, and have greater dominance than unpleasant pictures.
Similarly, the spiciness of black pepper is unpleasant to some people so it might also be unpleasant for rats.
Because punishment is unpleasant, it can also trigger aggression just like other unpleasant events.

The unwelcome documents were recast into various forms.
Other threats, unwelcome touching, violence and physical assault.
Some relatives and neighbors may feel excluded, unwelcome.
Parents 'made to feel unwelcome'Parents spoken to by say principals have deliberately made them feel unwelcome to discourage them from enrolling their children.
Any behaviour is unacceptable behaviour if the behaviour was unwelcome or the person engaging in such actions knows or should know it is unwelcome.
An unwelcome request or demand may constitute quid pro quo harassment even if a person acquiesces in the unwelcome request or demand.
Sexual harassment can include unwelcome sexual advances, requests for sexual favors, sexually motivated physical contact and other unwelcome conduct of a sexual nature.
Sexual harassment includes unwelcome sexual advances, requests for sexual favors and other unwelcome verbal or physical conduct of a sexual nature.
What is unwelcome by one may not be unwelcome by another.
An unwelcome advance that results in an unwelcome encounter is coercive.