Preserver and Progressive

Preserver noun - Rescue equipment consisting of a buoyant belt or jacket to keep a person from drowning.

Progressive is an antonym for preserver in moderate topic.

Nearby Words: preserve, preserved, preservation, preserving, preservative

Progressive noun - A person who favors a political philosophy of progress and reform and the protection of civil liberties.

Preserver is an antonym for progressive.

Nearby Words: progress, progression, progressed, progressing, progressively