The λαμβάνω Word Group (including λῆμμα, λῆμψις, & λαμβάνω)
These terms when employed to communicate the concept of משא attach the nuance that a burden is something that is received.
For example, consider Jeremiah 23:33–36; Hab. 1:1; Mal. 1:1; Zech. 9:1; 12:1; and possibly Philippians 4:15.
The Term γόμος
This term always refers to physical cargo hauled by a beast of burden or vehicle of transport (i.e., a ship).
For example, consider Ex. 23:5; 2 Kings 5:17; Acts 21:3; Rev. 18:11.