Definition for Unmentionable:

• unsuitable or forbidden as a topic of conversation; " unmentionable words"

Synonyms for Unmentionable:

• adj.

  •all (adjective)
  • unmentionable.
  •taboo (adjective)
  • most disapproved,
  • re served,
  • most proscribed,
  • more anathema,
  • un mentionable,
  • beyond pale,
  • un-mentionable,
  • outlawed,
  • most anathema,
  • re-served,
  • un-thinkable,
  • dis approved,
  • pro-scribed,
  • taboo,
  • out-lawed,
  • pro scribed,
  • un thinkable,
  • out bounds,
  • dis-approved,
  • more disapproved,
  • more proscribed,
  • un acceptable,
  • out lawed,
  • un-acceptable.
  •unspeakable (adjective)
  • scandalous,
  • atrocious,
  • forbidden,
  • out of bounds,
  • off-limits.

• n.

  •
  • unpleasant,
  • objectionable,
  • harsh,
  • unappealing,
  • bad,
  • disagreeable,
  • awful,
  • unattractive,
  • bleak,
  • hard.
  •
  • unspeakable,
  • decent,
  • words,
  • good.
  •scandalous (noun)
  • offensive,
  • disgraceful,
  • shameful,
  • ignoble.
  •unmentionable (noun)
  • impermissible.

• Other synonyms:

  •unspeakable
  • nameless.

Antonyms for Unmentionable:

• adj.

  • unspeakable
    Mentionable, permissible.
  • Other antonyms:
    allowable.

Unmentionable Sentence Examples:

• The origin of the garment of which we have just stripped it would be unmentionable, save in the world of the insect, that manufacturer devoid of shame.

• They were simply surpassingly horrible - unmentionable.