Strong's #2431: hilaros (pronounced hil-ar-os')
 from the same as 2436; propitious or merry ("hilarious"), i.e. prompt or willing:--cheerful.
Thayer's Greek Lexicon:
 ̔́ 
 
  hilaros 
 
 1) cheerful, joyous, prompt to do anything
 
  Part of Speech: adjective
Relation: from the same as G2436
  Citing in TDNT: 3:297, 362
 
Usage:
This word is used 1 times:
2 Corinthians 9:7: "necessity: for God loveth  a cheerful giver."