Swelling - Vine's Expository Dictionary of New Testament Words
Swelling
[ 1,,G5450, phusiosis ]denotes a puffing up, swelling with pride" (akin to phusioo, "to puff up"), 2 Corinthians 12:20, "swellings."
[ 2,,G5246, huperonkos ]
an adjective denoting "of excessive weight or size," is used metaphorically in the sense of "immoderate," especially of arrogant speech, in the neuter plural, virtually as a noun, 2 Peter 2:18; Jude 1:16, "great swelling words," doubtless with reference to gnostic phraseology.