Repulsive is a related term of unendurable.
As adjectives the difference between repulsive and unendurable
is that repulsive
is while unendurable
is not to be endured; intolerable.
tending to rouse aversion or to repulse
(physics) having the capacity to repel
* Nouns to which "repulsive" is often applied: force, interaction, potential.
* similar: disgusting, vile
* (tending to rouse aversion ) attractive
* (physics, having the capacity to repel ) attractive