1. Brown as a nut.

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

• nutbown,
• nutbrown,
• but-brown,
• mut-brown,
• jut-brown,
• hut-brown,
• nyt-brown,
• nht-brown,
• njt-brown,
• nit-brown,
• n8t-brown,
• n7t-brown,
• nur-brown,
• nuf-brown,
• nug-brown,
• nuy-brown,
• nu6-brown,
• nu5-brown,
• nut0brown,
• nutpbrown

The adjective form of the word "nut-brown" is "nut-brown".

The plural form of the word "Nut-brown" remains the same, as it is an adjective and does not change in plural form.

The singular form of the word "nut-brown" is "nut-brown".