please check my answers:

Question

match each of the words in the first column with an antonym in the second column.

1. gruff _f?_
2. semblance _a_
3. relentless _h?_
4. prelude _j_
5. liability _b?_
6. barbarous _d_
7. inadequate _c_
8. dadlock _e_
9. brazen _g_
10. arduous _i_

a. dissimilarity
b. advantage
c. sufficient
d. civilized
e. agreement
f. cordial
g. timid
h. sympathetic
i. easy
j. conclusion

thanks

Answer 1

they all look good to me