The Collaborative International Dictionary
Insupportably
Insupportable \In`sup*port"a*ble\, a. [L. insupportabilis: cf. F. insupportable. See In- not, and Support.] Incapable of being supported or borne; unendurable; insufferable; intolerable; as, insupportable burdens; insupportable pain. -- In`sup*port"a*ble*ness, n. -- In`sup*port"a*bly, adv.
Wiktionary
insupportably
adv. In an insupportable manner.
Usage examples of "insupportably".
Maria's intelligence concluded with a tender effusion of pity for her sister Anne, whom she represented as insupportably cross, from being excluded the party.
Even with occasional coldsleep and the best medical technology in all Human Space, Sura Vinh was now insupportably old, five hundred years of life?