They are used as modifiers
Answer:
The answer is unlike. Hope this helps!
Explanation:
The metaphor was used as the figurative language in the poem “Mother to Son”. She compared her life to a crystal staircase which has obstacles and unexpected corners that make the journey more difficult.“Mother to Son” poem Well, son, I'll tell you: Life for me ain't been no crystal stair. It's had tacks in it, And splinters, And boards torn up, And places with no carpet on the floor - Bare