1. One who invades; an assailant; an encroacher.

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

• infadel,
• inder,
• invadors,
• inoder,
• invaided,
• invadoer,
• infaver,
• inwater,
• invadid,
• incoder,
• innater,
• invaled,
• invador,
• envaders,
• unlader,
• inver,
• inlade,
• invad,
• innder,
• invate

• infidel,
• invert,
• innovate,
• inapt,
• invade,
• innovative,
• invading,
• invades,
• in vitro,
• Invaded,
• innovator.

The adjective form of the word "invader" is "invasive".

The plural of the "invader" can be the "invaders".

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