3 used for emphasizing that although something is big, good, bad etc, something else is even bigger, better, worse etc
still bigger/better/worse/more interesting etc: The freezing cold weather made our task still more difficult.
It would be nice to see Audrey again, and it would be still nicer if she could bring the children.
worse/better/larger etc still: Greg’s medical expenses are a massive drain and, worse still, he may lose his job.
Synonyms and related words