No, there is nothing stupid in your question. It is just a lack of knowledge. However, it is important to stick BEFORE to approach the GRE exam what is this exam.
In fact the first link you should scan through is the following:
Free GRE Materials - Where to get it!! (2020)If you go at this link the fIRST link is just what is the GRE exam overall and I strongly recommend to all the students to read
https://gre.myprepclub.com/forum/all-you-d ... tml#p14202it is crucial what is and how the GRE exam is unfolded
Also see our FAQ
https://gre.myprepclub.com/forum/gre-study ... -3412.htmlAnd the verbal question type during the exam
https://gre.myprepclub.com/forum/verbal-gr ... -3423.htmlBack to the question here mentioned you have to choose TWO words that fit the blank and that gave the sentence a similar if not identical meaning. In brief, you have to choose two synonyms.
I hope this helps
Regards
PS: Please see my signature for all the links on what is the GRE exam and what you need in your preparation!