unmixed
1. [ adjective ] not mixed
Synonyms: undiluted pure
Examples:

"pure oxygen"

Related terms: absolute
2. [ adjective ] not mixed with extraneous elements
Synonyms: sheer plain unmingled
Examples:

"plain water" "sheer wine" "not an unmixed blessing"

Related terms: pure
3. [ adjective ] not constituting a compound
Synonyms: uncompounded
Related terms: uncombined
Similar spelling:   unwaxed
  unwished
  unused
  unaged
  unshoed
  unsated
  unkeyed
  unasked
  unseeded