myriad

Adjective

• too numerous to be counted
  • incalculable riches
    
  • countless hours
    
  • an infinite number of reasons
    
  • innumerable difficulties
    
  • the multitudinous seas
    
  • myriad stars
    
  • untold thousands
    

Noun

• the cardinal number that is the product of ten and one thousand

• a large indefinite number
  • he faced a myriad of details
    

Related words

• Synonyms: 
  ten thousand , 10000