1. That may be reversed.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• reversable,
• releasible,
• revesable,
• reversiable,
• irrversible,
• ireversable,
• reverseable,
• reversale,
• ireversible,
• revesible,
• reverable,
• reveiwible,
• reversivle,
• reversibel,
• reversibble,
• refferrible,
• refelxible,
• renacsible,
• unreversibel,
• unreverssible

• reverse split,
• reversibly,
• reversibility,
• reversely,
• reversal,
• reversed,
• reversion,
• reversive,
• reversioner,
• reversionist,
• reversionary,
• reovirus,
• reverse fault,
• reverse hang,
• reverse.

The adjective form of the word "reversible" is "reversible".

The plural of the "reversible" can be the "reversibles".

The singular of the "reversible" can be the "reversible".