ICE - Water in frozen (solid) form.
JET - A collimated stream, spurt or flow of liquid or gas from a pressurized container, an engine, etc.
NET - A mesh of string, cord or rope.
TEN - A numerical value equal to 10; the number occurring after nine and before eleven, represented in Roman numerals as X, in Arabic numerals as 10, and in the hexadecimal system (base 16) as A.
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.
NIT - The egg of a louse.
CENT - A coin having face value of one cent (in either of the above senses).
CITE - To quote; to repeat, as a passage from a book, or the words of another.
NICE - Nicely.
INJECT - To cast or throw; used with on.