Synonyms for Base include:
adulterine, artificial, assumed, bad, basal, base, baseborn, basic, bastardly, bogus, bum, bush, bush-league, cheap, cheapjack, cheesy, chintzy, coarse, coarsened, commercial, common, condemnable, contemptible, counterfeit, cowardly, criminal, crummy, currish, deplorable, dishonorable, dishonourable, elemental, elementary, evil, execrable, fake, false, fatherless, fearful, fictitious, fictive, flimsy, forged, fundamental, grassroots, humble, ignoble, illegal, illegitimate, imitative, immoral, improper, inauthentic, inferior, insincere, invalid, left-handed, less, low-class, low-grade, lowborn, lower-class, lowly, mean, meanspirited, mediocre, misbegot, misbegotten, miserable, misguided, mistaken, mock, ostensible, ostensive, phoney, phony, pinchbeck, plebeian, pretended, primary, pseudo, punk, put on, radical, reprehensible, ropey, ropy, rudimentary, scrawny, scrubby, second-class, second-rate, sham, shoddy, sleazy, spurious, stunted, synthetic, tawdry, third-rate, tinny, unauthentic, unauthorised, unauthorized, underlying, unethical, ungentle, unjust, unlawful, unreal, untitled, unwashed, utility, utility-grade, vicious, vulgar, wicked, woeful, worst, wretched, wrong, wrongful
base is a ADJ.
al-Qa'ida, al-Qaeda, al-Qaida, alkali, bag, base, base of operations, basis, cornerston, cornerstone, floor, foot, foundation, fundament, groundwork, home, infrastructure, pedestal, Qaeda, radica, radical, radix, root, root word, stand, stem, substructur, substructure, them, theme, understructur, understructure
base is a NOUN.
base, establish, found, free-base, ground, place, post, send, station
base is a VERB.