pip install git+https://github.com/ahmados/rusynonyms.git

from ru_synonyms import AntonymsGraph, SynonymsGraph

# Initialize both synonyms and antonyms graph
sg = SynonymsGraph()
ag = AntonymsGraph()

# Sample input word
word = "хорошо"

# Check whether word in graph or not.
assert sg.is_in_dictionary(word)

# Print first found synonym
print(next(sg.get_list(word)))

# Check whether word in graph or not.
assert ag.is_in_dictionary(word)

# Print first found antonym
print(next(ag.get_list(word)))

>> впору
>> нет