INSUFFERABLE, INSUFFERABLY
ADJECTIVES
1508 — IMPASSIBLE not to be endured; insufferable → obs.
1530 — INSUPPORTABLLE that cannot be supported or endured; insufferable, unbearable
1594 — INTOLLEROUS intolerable; insufferable → obs.
1714 — ILL bad; noxious; hurtful; insufferable → Sc. & Eng. dial.
ADVERBS
1905 — UNTHOLEABLY intolerably, insufferably, unendurably → Eng. dial. (Bk.)
NOUNS, PERSON
1826 — UNENDURABLE an insufferable person
1844 — BÊTE NOIRE a person who is the bane of a person or his life; an insufferable person
Lexicophilia 