in·sup·port·a·ble 
(ĭn′sə-pôrtə-bəl)
(ĭn′sə-pôrtə-bəl)adj.
1. Not endurable; intolerable: insupportable mental anguish.
2. Lacking grounds or defense; unjustifiable: an insupportable claim.
in′sup·porta·bly adv.
- keeping
- keep/know (one's) place
- keep kosher
- keep nose clean
- keep nose to the grindstone
- keep off
- keep (one's) chin up
- keep one's chin up
- keep one's end up
- keep one's eyes open
- keep (one's) eyes open/peeled
- keep one's eyes peeled
- keep one's fingers crossed
- keep (one's) head
- keep one's head
- keep (one's) nose clean
- keep one's nose clean
- keep one's nose to the grindstone
- keep one's peace
- keep one's place
- keep (one's) powder dry
- keep one's powder dry
- keep (one's) shirt on
- keep one's shirt on
- keep one's weather eye open