countless

• "countless hours"
• "an infinite number of reasons"
• "innumerable difficulties"
• "the multitudinous seas"
• "myriad stars"

Synonyms

• infinitethe unlimited expanse in which everything is located; having no limits or boundaries in time or space or extent or magnitude; (of verbs) not having tense, person, or number (as a participle or gerund or infinitive); too numerous to be counted; total and all-embracing
• innumerabletoo numerous to be counted
• innumeroustoo numerous to be counted
• multitudinoustoo numerous to be counted
• myriada large indefinite number; the cardinal number that is the product of ten and one thousand ; too numerous to be counted
• numberlesstoo numerous to be counted
• uncountedtoo numerous to be counted
• unnumberabletoo numerous to be counted
• unnumberedtoo numerous to be counted
• unnumerabletoo numerous to be counted