Interminable is a synonym of limitless.
As adjectives the difference between interminable and limitless
is that interminable is existing or occurring without interruption or end; ceaseless, unending while limitless is without limits in extent, size, quantity, and/or comprehensive perception; boundless.
limitless
English
Adjective
(
en adjective)
Without limits in extent, size, quantity, and/or comprehensive perception; boundless