Not satisfied with my earlier answers, the teacher asked me another question.
Another word for the phrase 'to make sure' would be 'to ascertain'
the answer for this is soft sounds. ; )
'a' is an idefinite artice but we cannot make another word from it.
to make
Another word for imminent is impending but you can't make an adverb out of it.
To make merry is to celebrate.
to make better = to improve
decrease
Prepare
support
Compensate
Jealous