The Collaborative International Dictionary of English v.0.48:
Freight \Freight\, v. t. [imp. & p. p. Freighted; p. pr. & vb.
n. Freighting.] [Cf. F. freter.]
To load with goods, as a ship, or vehicle of any kind, for
transporting them from one place to another; to furnish with
freight; as, to freight a ship; to freight a car.
Moby Thesaurus II by Grady Ward, 1.0:
25 Moby Thesaurus words for "freighted":
burdened, charged, cumbered, encumbered, fraught, full-charged,
full-fraught, hampered, heavy-laden, laden, loaded, oppressed,
overburdened, overcharged, overfraught, overfreighted, overladen,
overloaded, overtaxed, overweighted, saddled, supercharged, taxed,
weighted, weighted down