05 MVP Roots and Branches II

If I make the problem worse, I ____ it.

ID relationship: SUPERFLUOUS and ACRIMONIOUS

Which one of these is NOT like the others?

ID relationship: AFFLUENT and PENURIOUS

ID relationship: ELUCIDATE and EXPLAIN

ID the relationship: ACRIMONY and AMITY

Which one of these is NOT like the others?

ID relationship: CONFLUENCE and CONVERGENCE

If I display ACUMEN, I show all except which of these?

ID relationship: FLUENT and RICH

Which one of these is NOT like the others?

If the sky is pellucid, it's absolutely ___.