Very dry/lacking in interest and life
> An arid speech about duty and responsibility .
> Arid territory is not suitable for any habitats.
2.SOPHISTICATE
Complex or complicated/a person who has knowladge about world,culture etc
> A sophisticated person he is till the entire history of the world he can memorise.
> Algebra is one of the spohisticate topic that most of the students get confuse answering them.
3.VULGAR (adjective)
Not having or showing good manners,good taste or politeness
> The painting appeal to vulgar taste
> A warning about the movie's vulgar language.
4.COMMOTION (noun)
Noisy excitement or confusion
> "wait here for a minute, I'm going to check out if there's any commotion between them."
> The commotion created when the rock band arrived at the town.
5.SWINDLE (verb)
To take money or property from someone by using tricks or lies
> Ri got swindled by those two freaks she met at the mall yesterday.