We might consider gamma rays similar to X-rays. Both are at the top end of the electromagnetic spectrum, with gamma rays generally a bit higher in frequency (though there is a bit of overlap). Some might argue that ultraviolet rays, which are a bit lower in frequency than X-rays, make them similar. But we generally consider X-rays and gamma rays "most" similar as both are forms of ionizing radiation because the energy of the photons is so great.
Gamma radiation consists of high energy waves similar to x-rays.
x rays
Radiation similar to X-rays includes gamma rays and ultraviolet (UV) rays. Both gamma rays and X-rays are high-energy electromagnetic radiation, with gamma rays typically having higher energy and shorter wavelengths than X-rays. UV rays, while lower in energy than X-rays, are also part of the electromagnetic spectrum and can cause similar effects, such as ionization in biological tissues. However, X-rays and gamma rays are primarily used in medical imaging and treatment, while UV rays are commonly associated with skin effects and sun exposure.
x-rays
Gamma radiation is similar to x-rays in terms of their ability to penetrate materials and cause ionization, but unlike x-rays, gamma radiation is not composed of particles. Instead, gamma radiation consists of electromagnetic waves with very high energy.
Both gamma rays and X-rays are forms of electromagnetic energy. Also, they are both forms of ionizing radiation. Further, they are found at the very top end (the highest frequencies) of the electromagnetic specturm.
Gamma rays are electromagnetic radiation. Gamma rays have very high penetration power. But they have low kinetic power and ionizing power. Gamma rays are similar to x-rays in the sense that both are forms of electromagnetic radiations.
A gamma ray is a form of electromagnetic radiation that has a very short wavelength (and a very high frequency and a very high energy). Gamma rays are similar to visible light, radio waves, and all the other forms of electromagnetic radiation. We find gamma rays at the top or high end of the electromagnetic spectrum. It is probable that X-Rays, which are just below gamma rays in the spectrum, are most similar.
They are both transverse waves, albeit having different wavelength and frequency. I think that velocity of the waves will also be different as x-rays travel at the speed of light.
X-Rays X-Rays from the sun
Both X-rays and gamma rays are forms of electromagnetic radiation, so yes, the radiation is similar. It's the same type of radiation, in fact.In older sources you may see X-rays listed as having longer wavelengths (and lower energy) than gamma rays, but in modern usage the wavelengths of the two overlap to a degree. The general distinction is that electromagnetic radiation emitted by an atomic nucleus is a "gamma ray" and electromagnetic radiation emitted by an electron outside the nucleus is an "X-ray" even if the two have the same wavelength.
X-rays is the plural of x-ray