INN - Any establishment where travellers can procure lodging, food, and drink.
TIE - A necktie (item of clothing consisting of a strip of cloth tied around the neck).
TIN - A malleable, ductile, metallic element, resistant to corrosion, with atomic number 50 and symbol Sn.
YET - To melt; found; cast, as metal.
NIT - The egg of a louse.
YIN - The essential female principle in some Eastern religions and philosophies.
YEN - The unit of Japanese currency, equal to 100 sen.
NINE - A numerical value equal to 9; the number occurring after eight and before ten.
TINY - Very small.
TINE - A spike or point on an implement or tool, especially a prong of a fork or a tooth of a comb.
YETI - An unidentified humanoid animal said to live in the Himalayas.
TINNY - Of or pertaining to or resembling tin.
NINETY - The cardinal number occurring after eighty-nine and before ninety-one, represented in Roman numerals as XC and in Arabic numerals as 90.