match the words with their antonyms

Question

1. harmonious _j?_
2. viable _h_
3. slack _a_
4. scintillating _g?_
5. hideous _b_
6. brittle _d_
7. irascible _e?_
8. prevalent _f_
9. deceptive _c_
10. flippant _i_

a. tight
b. gorgeous
c. honest
d. sturdy
e. good-natured
f. rare
g. clashing
h. impractical
i. respectful
j. boring

thanks

Answer 1

All are right except 1 and 4.

Answer 2

so i just switch 1 and 4 around?

Answer 3

Yes.

The opposite of harmonious music would be clashing music.

A scintillating person is fascinating, and definitely not boring.