Cold - Vine's Expository Dictionary of New Testament Words
Cold[ A-1,Noun,G5592, psuchos ]
coldness, cold," appears in John 18:18; Acts 28:2; 2 Corinthians 11:27.
[ B-1,Adjective,G5593, psuchros ]
"cool, fresh, cold, chilly" (fuller in expression than psuchos), is used in the natural sense in Matthew 10:42, "cold water;" metaphorically in Revelation 3:15-Revelation 3:16.
[ C-1,Verb,G5594, psucho ]
"to breathe, blow, cool by blowing," Passive Voice, "grow cool," is used metaphorically in Matthew 24:12, in the sense of waning zeal or love.