noteless

adjective3

1. •
   Without a note or notes.

   • When it was Lebewohl’s turn, he got up, noteless, and looked at the audience. — 2007
2. •
   (old-fashioned) Not attracting notice; inconspicuous.

   • Noteless as the race from which he sprung. — 1814
3. •
   Of no worth or profit; useless; unprofitable; of no note; unnoteful.