free trader(n = noun.person) - an advocate of unrestricted international trade;
is a kind of admirer, booster, champion, friend, protagonist, supporter

N  freedom, liberty, independence, license, facility, scope, range, latitude, play, free play, full play, free scope, full scope, free stage and no favor, swing, full swing, elbowroom, margin, rope, wide berth, Liberty Hall, franchise, denization, free man, freed man, livery man, denizen, autonomy, self-government, liberalism, free trade, noninterference, Monroe Doctrine, immunity, exemption, emancipation, enfranchisement, affranchisement, free land, freehold, allodium, frankalmoigne, mortmain, bushwhacker, freelance, free thinker, free trader, independent, free, free as air, out of harness, independent, at large, loose, scot-free, left alone, left to oneself, in full swing, uncaught, unconstrained, unbuttoned, unconfined, unrestrained, unchecked, unprevented, unhindered, unobstructed, unbound, uncontrolled, untrammeled, unsubject, ungoverned, unenslaved, unenthralled, unchained, unshackled, unfettered, unreined, unbridled, uncurbed, unmuzzled, unrestricted, unlimited, unmitigated, unconditional, absolute, discretionary, unassailed, unforced, uncompelled, unbiassed, spontaneous, free and easy, at ease, at one's ease, degage, quite at home, wanton, rampant, irrepressible, unvanquished, exempt, freed, freeborn, autonomous, freehold, allodial, gratis, eleutherian, unclaimed, going a begging, freely, ad libitum, ubi libertas ibi patria, free white and twenty-one.

dirt free, distribution free statistic, for free, free, free agency, free agent, free and clear, free and easy, free association, free base, free burning, free central placentation, free choice, free coinage, free electron, free enterprise, free fall, free form, free french, free grace, free hand, free house, free kick, free lance, free list, free living, free love, free lunch, free morpheme, free nerve ending, free of, free of charge, free pardon, free people, free phagocyte, free port, free press, free radical, free rein, free silver, free soil party, free spirit, free spoken, free state, free thought, free throw, free throw lane, free time, free trade, free verse, free weight, free will, free world, free zone, horse trader, irish free state, north american free trade agreement, orange free state, penalty free throw, scot free, set free, slave trader, sole trader, stock trader, trader