sleazy, unsavory, disreputable, crooked, seedy, unscrupulous, shadowy, corrupt, dodgy, nefarious, devious, unethical, dubious, murky, dishonest, sordid, slimy, skeevy, duplicitous, scummy, venal, sinister, secretive, seamier, wheeler dealer, illicit, penny ante, clandestine, cozy, deceitful, hanky panky, smalltime, grubby, corruptive, dodgier, nepotistic, fraudulent, collusive, amoral, questionable, tawdrier, mercenary, scandalous, illegal, traitorous, dirty, smarmy, unprincipled, underhanded, shameless, laundered, deceptive, crony, untrustworthy, sneaky, opaque, greedy, notorious, manipulative, kickback, mysterious, predatory, thieving, backstreet, furtive, nosy, salubrious, juicy, fishy, insalubrious, dark, lucrative, backroom, dastardly, obscure, gambling den, fictitious, nefariousness, knavish, con artist, snaky, checkered, dicey, pill pusher, stool pigeon, unwholesome, opium den, reputable, underhand, incestuous, secluded, dodgiest, creepy, covert, avaricious, brambly, fatcat, bogus, exotic, quid pro quo, clubby, yakuza, shaded, bosky, sheltered, unfrequented, umbrageous, sequestered, shadier, ferny, sunny, inaccessible, leafy, shadowed, verdant, sunlit, terraced, untrodden, wooded, embowered, grassy

agrostis alba, arbor, bowery, deal, eminem, meadow rue, poa nemoralis, sylvan, woodsy, wood meadowgrass

fly-by-night, funny, louche, queer, suspect, suspicious, untrusty