Moving on to "Diffusion: Diffusion is the transfer of mass through random molecular motion." "Diffusion" synonyms: "Dispersion|Permeation|Scattering." "Transfer" could be "Movement|Transition|Relocation." "Random molecular motion" might be "Stochastic particle movement|Chaotic particle activity|RANDOM atom activity."
Introduction to Heat Transfer
So first, identify the parts of the text that are in bold and leave them untouched. Then process the remaining words, replacing each with three synonyms in the specified format. Fundamentals of Heat and Mass Transfer