unsaturated

• POS: Adjective
• HYPHEN: un=sat=u=rat=ed

CIDE DICTIONARY

unsaturated, a. 

•  Capable of absorbing or dissolving to a greater degree; as, an unsaturated solution.  [1913 Webster]
•  Capable of taking up, or of uniting with, certain other elements or compounds, without the elimination of any side product; thus, aldehyde, ethylene, and ammonia are unsaturated; benzene has three unsaturated bonds. The term is applied most commonly to compounds with a double or triple bond between two carbon atoms (as in ethylene).  [1913 Webster]

OXFORD DICTIONARY

unsaturated, adj.
1 Chem. (of a compound, esp. a fat or oil) having double or triple bonds in its molecule and therefore capable of further reaction.
2 not saturated.

Derivative

unsaturation n.

ROGET THESAURUS

unsaturated

Desire

N desire, wish, fancy, fantasy, want, need, exigency, mind, inclination, leaning, bent, animus, partiality, penchant, predilection, propensity, willingness, liking, love, fondness, relish, longing, hankering, inkling, solicitude, anxiety, yearning, coveting, aspiration, ambition, vaulting ambition, eagerness, zeal, ardor, empressement, breathless impatience, overanxiety, impetuosity, appetite, appetition, appetence, appetency, sharp appetite, keenness, hunger, stomach, twist, thirst, thirstiness, drouth, mouthwatering, itch, itching, prurience, cacoethes, cupidity, lust, concupiscence, edge of appetite, edge of hunger, torment of Tantalus, sweet tooth, lickerish tooth, itching palm, longing eye, wistful eye, sheep's eye, greed, voracity, passion, rage, furore, mania, manie, inextinguishable desire, dipsomania, kleptomania, lover, amateur, votary, devotee, aspirant, solicitant, candidate, applicant, supplicant, cormorant, desideratum, want, a consummation devoutly to be wished, attraction, magnet, allurement, fancy, temptation, seduction, fascination, prestige, height of one's ambition, idol, whim, whimsy, whimsey, maggot, hobby, hobby-horse, Fortunatus's cap, wishing cap, wishing stone, wishing well, desirous, desiring, inclined, partial to, fain, wishful, optative, anxious, wistful, curious, at a loss for, sedulous, solicitous, craving, hungry, sharp-set, peckish, ravening, with an empty stomach, esurient, lickerish, thirsty, athirst, parched with thirst, pinched with hunger, famished, dry, drouthy, hungry as a hunter, hungry as a hawk, hungry as a horse, hungry as a church mouse, hungry as a bear, greedy, unsatisfied, unsated, unslaked, unsaturated, eager, avid, keen, burning, fervent, ardent, agog, all agog, breathless, impatient, bent on, intent on, set on, bent upon, intent upon, set upon, mad after, enrage, rabid, dying for, devoured by desire, aspiring, ambitious, vaulting, skyaspiring, high-reaching, desirable, desired, in demand, pleasing, appetizing, appetible, tantalizing, wistfully, fain, Int, would that, would that it were!, O for!, esto perpetual, the wish being father to the thought, sua cuique voluptas, hoc erat in votis, the mouth watering, the fingers itching, aut Caesar aut nullus, Cassius has a lean and hungry look, hungry as the grave, I was born to other things, not what we wish but what we want, such joy ambition finds, the sea hath bounds but deep desire hath none, ubi mel ibi apes.