“NICOTIN” is a valid word. — 9 points Scrabble

toniclime- or lemon-flavored carbonated water containing quinine
ionicthe dialect of Ancient Greek spoken and written in Attica and Athens and Ionia
inionthe craniometric point that is the most prominent point at the back of the head (at the occipital protuberance)
conin
niton
ontic

into
coina flat metal piece (usually a disc) used as money
icon(computer science) a graphic symbol (usually a simple picture) that denotes a program or a command or a data file or a concept in a graphical user interface
connconduct or direct the steering of a ship or plane
intithe basic unit of money in Peru
coni
oticof or relating to near the ear
cion

notnegation of a word or group of words
conan argument opposed to a proposal
inna hotel providing overnight lodging for travelers
tona United States unit of weight equivalent to 2000 pounds
tina silvery malleable metallic element that resists corrosion; used in many alloys and to coat other metals to prevent corrosion; obtained chiefly from cassiterite where it occurs as tin oxide
cota sheath worn to protect a finger
iona particle that is electrically charged (positive or negative); an atom or molecule or group that has lost or gained one or more electrons
tica local and habitual twitching especially in the face
nita luminance unit equal to 1 candle per square meter measured perpendicular to the rays from the source

to
itthe branch of engineering that deals with the use of computers and telecommunications to retrieve and store and transmit information
ina unit of length equal to one twelfth of a foot
onin operation or operational
noa negative
tia light strong grey lustrous corrosion-resistant metallic element used in strong lightweight alloys (as for airplane parts); the main sources are rutile and ilmenite

NICOTIN