- Insupportable - That can be derived; obtainable by transmission; capable
of being known by inference, as from premises or data; capable of being
traced, as from a radical; as, income is derivable from various
sources.
- Insufferable - Insupportable - Into the French, right? Competent but completely unbearable - Not able to be endured - Unbearable - Unendurable - Not tolerable; not capable of being borne or endured;
not proper or right to be allowed; insufferable; insupportable;
unbearable; as, intolerable pain; intolerable heat or cold; an
intolerable burden.