Additions and Improver

Improver and additions are semantically related. In some cases you can use "Improver" instead a noun "Additions".

Improver noun - Someone devoted to the promotion of human welfare and to social reforms.

Additions and improver are semantically related. Sometimes you can replace term "Additions" with "Improver", this nouns are similar.

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