This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

adj. So unpleasant, distasteful, or painful as to be intolerable: unbearable heat.

adj. so unpleasant or painful as to be unendurable

Not to be borne or endured; intolerable.

adj. incapable of being put up with

insufferable    unacceptable    bitter    unsufferable    impossible    unsupportable   

endurable    pleasant   

intolerable    insupportable    insufferable    unendurable    unsupportable   

bearable    comparable    parable    repairable    terrible    wearable   

intolerable    unendurable    unspeakable    excruciating    overpower    overwhelm    sicken    insufferable    madden    uncontrollable