Arm
Arm noun - A portable weapon from which a shot is discharged by gunpowder.
Lengthening and arm are semantically related. In some cases you can use "Lengthening" instead a noun "Arm".
Lengthening
Lengthening noun - The act of making longer.
Arm and lengthening are semantically related. Sometimes you can use "Arm" instead a noun "Lengthening".
Cite this Source
Lengthening and Arm. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/arm/lengthening
Arm & Lengthening. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/arm/lengthening>.
Lengthening or Arm. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/arm/lengthening.
Google Ngram Viewer shows how "arm" and "lengthening" have occurred on timeline