What does unregistered mean in crosswords?

unregistered means: (a boat or vessel) not furnished with official documents

Which crossword clues can have unregistered as the answer?

Possible clues for unregistered include "Off the books", "Not recorded".

Word entry · 12 letters

Best crossword clue

"Off the books"

12 letters · collected on this word page

12 lettersPart of speech adjectiveSorted deeeginrrstuStarts with UEnds with D2 cluesCommon crossword word

1U2N3R4E5G6I7S8T9E10R11E12D

From un- + registered.

Source: Wiktionary, CC BY-SA 4.0

01“Off the books”12 letters

02“Not recorded”12 letters

Not quite right?

U___________