15-Letter Words Containing: F,A,R,M,E,R

• A device that uses diffraction (especially X-ray diffraction) to investigate the structure of matter.

• The state of being common or repeated to the point of being unnoticed or annoying.

• lying around or just outside the edges or outskirts

• failure to act with the prudence that a reasonable person would exercise under the same circumstances

• phenomenon exhibited by materials like iron (nickel or cobalt) that become magnetized in a magnetic field and retain their magnetism when the field is removed