|Noah Webster's Dictionary|
(a.) Done in a moment; lasting a very short time; as, a momentary pang.
Momentary (3 Occurrences)
2 Corinthians 4:17 For our momentary and light affliction works for us in surpassing measure an eternal weight of glory; (DBY YLT NAS RSV NIV)
Job 20:5 That the triumphing of the wicked is short, and the joy of the godless but for a moment? (See NAS)
Proverbs 12:19 Truth's lips will be established forever, but a lying tongue is only momentary. (WEB)