unapposable

• a word derived from appose.
  appose

  verb (used with object)

  to place side by side, as two things; place next to; juxtapose.

More Suggestions

• inappeasable
• unappealable
• opposable
• supposable
• unapproachable
• inappellable
• inapplicable
• transposable
• unaffordable