<span>The main theme of John F. Kennedy’s Inaugural Address was to provide a peaceful solution to every problem</span>
I think it's lumine to luminescent but I might be wrong
According to the context, the word "nice" should be replaced by the adjective "purring" since it is related to the sound that cats make.
Purring is a continous and soft sound associated to cats.
Shrieking is a high-pitched sound and has no link to cats' sounds.
Hissing is a sibilant sound
And crashing is a loud noise when things crash or fall