Given a sentence, output the sentence with all adjectives replaced with synonyms.
The small black cat was sleeping soundly.
The tiny ebony feline was slumbering peacefully.
Complete the following task based on the instruction and optional input provided.### Instruction:
Given a sentence, output the sentence with all adjectives replaced with synonyms.

### Input:
The small black cat was sleeping soundly.

### Output:
The tiny ebony feline was slumbering peacefully.