Improvement and Putrefaction

Improvement noun - An instance of notable progress in the development of knowledge, technology, or skill.

Putrefaction is an antonym for improvement.

Nearby Words: improve, improved, improving, improvable, improver

Putrefaction noun - The process by which dead organic matter separates into simpler substances.

Improvement is an antonym for putrefaction in decay topic.

Nearby Words: putrefy, putrefactive, putrefied