irrevocably (adv.)
- absolutely
- certainly
- clean
- fatefully
- ineluctably
- inescapably
- inevitably
- inexorably
- inflexibly
- irreparably
- irretrievably
- irreversibly
- necessarily
- perfectly
- plain
- plumb
- quite
- relentlessly
- right
- sheer
- stark
- surely
- unavoidably
- uncontrollably