A prism.
I dont think any number starts with letter A.
6,482
responsible
Afraid is a synonym for scared. It begins with the letter a.
15
Round is the opposite of square. It begins with the letter r.
Tender is the opposite of mean.
raise
Wisdom is the opposite of folly. It begins with the letter w.
Mighty is the opposite of weak. It begins with the letter m.
Large is the opposite of small. It begins with the letter L.
Narrow is the opposite of wide. It begins with the letter N.
Precede is the opposite of follow. It begins with the letter p.
SAFE
Respectful is an antonym for mean. It begins with the letter R.
Mysterious
Foolish begins with F and it is the opposite of wise.