Helm
Monitor
Monitor noun - An ironclad vessel built by Federal forces to do battle with the Merrimac.
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Monitor and Helm. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/helm/monitor
Helm & Monitor. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/helm/monitor>.
Monitor or Helm. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/helm/monitor.
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