THESAURUS
Option
alternate choice, alternative, call, chance, choice, discretion, druthers, election, emption, first option, first refusal, free choice, free decision, free will, full consent, noncontingent free will, opportunity, optionality, pleasure, possible choice, preemption, preference, prerogative, privilege, put, put and call, recourse, refusal, right, right of emption, right of preemption, say, say-so, selection, spread, stock option, straddle, strap, strip, way out, will and pleasure
ROGET THESAURUS
Option
Will
N
will, volition, conation, velleity, liberum arbitrium, will and pleasure, free will, freedom, discretion, option, voluntariness, spontaneity, spontaneousness, originality, pleasure, wish, mind, desire, frame of mind, intention, predetermination, selfcontrol, determination, force of will, voluntary, volitional, willful, free, optional, discretional, discretionary, volitient, volitive, minded, prepense, intended, autocratic, unbidden &c (bid), spontaneous, original, unconstrained, voluntarily, at will, at pleasure, a volonte, a discretion, al piacere, ad libitum, ad arbitrium, as one thinks proper, as it seems good to, a beneplacito, of one's won accord, of one's own free will, proprio motu, suo motu, ex meromotu, out of one's won head, by choice, purposely, deliberately, stet pro ratione voluntas, sic volo sic jubeo, a vostro beneplacito, beneficium accipere libertatem est vendere, Deus vult, was man nicht kann meiden muss man willig leiden.
Choice
N
choice, option, discretion, preoption, alternative, dilemma, embarras de choix, adoption, cooptation, novation, decision, election, political election (politics), selection, excerption, gleaning, eclecticism, excerpta, gleanings, cuttings, scissors and paste, pick, preference, prelation, opinion poll, survey, predilection, optional, discretional, eclectic, choosing, preferential, chosen, choice, optionally, at pleasure, either the one or the other, or at the option of, whether or not, once and for all, for one's money, by choice, by preference, in preference, rather, before.
Possession
N
possession, seizin, seisin, ownership, occupancy, hold, holding, tenure, tenancy, feodality, dependency, villenage, villeinage, socage, chivalry, knight service, exclusive possession, impropriation, monopoly, retention, prepossession, preoccupancy, nine points of the law, corner, usucaption, future possession, heritage, inheritance, heirship, reversion, fee, seigniority, primogeniture, ultimogeniture, futures contract, warrant, put, call, option, right of first refusal, bird in hand, uti possidetis, chose in possession, possessing, worth, possessed of, seized of, master of, in possession of, usucapient, endowed with, blest with, instinct with, fraught with, laden with, charged with, possessed, on hand, by one, in hand, in store, in stock, in one's hands, in one's grasp, in one's possession, at one's command, at one's disposal, one's own, unsold, unshared, entbehre gern was du nicht hast, meum et tuum, tuum est.