1. Having no track; marked by no footstep; untrodden.

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

• wreckless,
• tracklist,
• trackpass,
• tackless,
• trackle,
• trackies,
• treckless,
• tracklayr,
• frackless,
• tracklees,
• trakless,
• rachless,
• saackless,
• Treitoress,
• trucless,
• Tructless,
• crackless,
• treckles,
• trackls,
• trakles

• trickle,
• tracklayer,
• Trickel,
• truckle,
• truckle bed,
• treacle,
• truckler,
• truculence.

The adverb form of "trackless" is "tracklessly".

The adjective form of the word "trackless" is "trackless" itself.

The plural form of the word "trackless" is "tracklesses".

The singular form of the word "trackless" is "trackless". The word remains the same in both the singular and plural forms.