1) Certain inevitable 2) French word used in English 3) Incapable of being evaded 4) Inescapable 5) Inevitable 6) Sure to occur 7) Unavoidable 1) Inescapable 2) Inevitable 3) Unavoidable 
against which it is useless to struggle
• (a.) Not to be overcome by struggling; irresistible; inevitable.
In`e·luc'ta·ble adjective [ Latin ineluctabilis ; prefix in- not + eluctabilis to be surmounted, from eluctari to struggle out of, to surmount: confer French inéluctable . See Eluctate .] Not to be overcome by struggling; irresistible; inevitable. Bp. P...
certain inevitable 
[adj] - impossible to avoid or evade:`inescapable conclusion`
ineluctable Not to be avoided or escaped; inevitable: 'Utilizing proper diet and exercise is an ineluctable superiority over an excessive eating and 'couch-potato' existence.'
inescapable adjective impossible to avoid or evade:`inescapable conclusion`; `an ineluctable destiny`; `an unavoidable accident`
incapable of being evaded; inescapable: an ineluctable destiny.