1) Bogus 2) Bogus prefix 3) Counterfeit 4) Ersatz opening 5) Fake prefix 6) Fake to the left 7) False 8) False or spurious 9) False; sham 10) Feigned 11) Imitative 12) Not genuine 13) Not real 14) Phony 15) Prefix applied to poseurs 16) Prefix meaning bogus 17) Prefix with intellectual 18) Prefix with science 1) Bogus 2) Counterfeit 3) Fake 4) Faker 5) Imposter 6) Impostor 7) Pseud 
false; apparently but not genuine; e.g. pseudo-bulb = a thickened, bulb-like internode in orchids, or a corm.
Assuming a false shape.
Pronounced 'sudo', this is a prefix which can be put before many different words to represent a fake or false quality which often attempts to imitate or behave as the real thing. From Greek pseudos, meaning falsehood
[adj] - (often used in combination) not genuine but having the appearance of
adjective (often used in combination) not genuine but having the appearance of; `a pseudo esthete`; `pseudoclassic`
not actually but having the appearance of; pretended; false or spurious; sham. · almost, approaching, or trying to be.