Choose the option opposite in meaning to the word underlined

The suggestions he made were very unobtrusive

Choose the option opposite in meaning to word underlined?

Mr. Adeyemo is quite a conceited young man?

Choose the option opposite in meaning to word underlined?

The stadium was seething with people when we entered?

Choose the option opposite in meaning to word underlined?

The vice-Chancellor relinquished power at the end of his term?

Choose the option opposite in meaning to word underlined?

The students were undeterred by the noisy lecture environment?