Strong's #5250: huperpleonazo (pronounced hoop-er-pleh-on-ad'-zo)
 from 5228 and 4121; to superabound:--be exceeding abundant.
Thayer's Greek Lexicon:
 ̔́ 
 
  huperpleonazō 
 
 1) to be exceedingly abundant
 2) to overflow
 3) to possess in excess
 
  Part of Speech: verb
Relation: from G5228 and G4121
  Citing in TDNT: 6:263, 864
 
Usage:
This word is used 1 times:
1 Timothy 1:14: "grace of our Lord  was exceeding abundant with faith and love"