Adsorbing refers to the process of attracting and retaining molecules or particles on the surface of a material or substance. There are various synonyms for this word that can be used interchangeably depending on the context and the specific qualities of the substance involved. Alternative terms for adsorbing include "adsorptive," "absorptive," "resorbent," "impermeable" and "porous." These words describe different aspects of the interaction between the surface and the molecules or particles being adsorbed, such as the degree of attraction, the speed of absorption, and the level of permeability. Using synonyms for adsorbing can help to convey specific nuances of meaning and create more precise descriptions of scientific phenomena.