SUI

There are about 22 standard Chinese characters that are spoken 'sui'. There is no predominant graphic element that would indicate that a character is spoken as 'sui'.  

sui(1)

sui(2)

随 = along with

随便 = sui(2) bian(4) = to do as one likes

随便你 = sui(2) bian(4) ni(3) =  up to you

随身 = sui(2)shen(1) = carry on one's body

sui(3)

sui(4)

岁 = years of age

她三十三岁. = Ta(1) san(1)shi(2)san(1) sui(4). = She is 33 year old.