Synonyms and Antonyms Review

Boost, upgrade, refine and enhance are synonyms for _____.

Which is the correct spelling for the synonym of grateful?

The countries ______ signed an agreement without any disputes.

A synonym for delicate is _____.

Someone who is flexible is open minded.

What is a synonym for shriek?

She was _____ about her reputation as one of history's most influential violinists.

Which is NOT a synonym for dangerous?

There is a/an _____ amount of plants and animals in rainforests.

An antonym for despise is ___.

A list of antonyms for ancient are ____.

He was parched after playing tennis and _____ needed water.