This is the 11397th most frequent Turkish word.
endişelendirecek
"Endişelendirecek" means "will cause to worry" in English.
The word 'endişelendirecek' here shows its function as causing concern or worry to someone, in this case, 'you'.
Bu haber seni endişelendirecek.
This news will worry you.
Here, 'endişelendirecek' is used as a descriptor implying 'a situation that would instill worry'.
Endişelendirecek bir durum olduğunu sanmıyorum.
I don't think it's a situation to worry about.
In this context, 'endişelendirecek' indicates an action with the potential to cause worry in others.