major overhaul
- renovationRestoring to good condition
- rebuildRestore after damage
- transformationThorough change in form
- guttingRemoving internal organs
- revampRestructure extensively
restoration · remodel · makeover · tear-down · reconstruction · retrofit · upgrade · stripping · rewiring · redesign · facelift · engine · mechanic · workshop · blueprints · scaffolding · demolition · replacement
major overhaulminor tweak
fine-tuning · touch-up · quick fix · band-aid solution · minor update
major overhaulpreservation
Maintaining something's condition
maintenance · status quo · no change · conservation · continuation