unalloyed

  1. free from admixture

    Examples :
    • unalloyed metal
    • unalloyed pleasure

ubiquitous

  1. being present everywhere at once

    Synonyms : omnipresent

unbending

  1. incapable of adapting or changing to meet circumstances

    Synonyms : inflexible, rigid
    Examples :
    • an unbending will to dominate