straightforward, simple, effortless, uncluttered, intuitive, unhurried, elegant, easy, unostentatious, unpretentious, inexpensive, unintrusive, unrushed, uncontrived, undemanding, painless, unobtrusive, stylish, user friendly, unremarkable, unadorned, inoffensive, cheerful, unembellished, stressless, comprehendible, convenient, pleasant, unflashy, unthreatening, unassuming, succinct, undramatic, unproblematic, unsentimental, companionable, unadulterated, easeful, smooth, unromantic, unsensational, amiable, artless, equable, approachable, tidy, undemonstrative, unchallenging, unvarying, predictable, unexciting, lowkey, enjoyable, snappy, sensible, unshowy, economical, pleasurable, dependable, homely, agreeable, easygoing, discreet, unspectacular, workmanlike, affordable, simplistic, classy, congenial, personable, punchy, unornamented, concise, uninflected, sturdy, dyadic, bloodless, quick, carefree, thoughtful, genial, simplified, idiosyncratic, supple, comprehensible, businesslike, wholesome, moreish, tasty, mundane, meticulous, laidback, delightful, sedate, minimalist, pragmatic, affable, expedient, atypical, entertaining, unadventurous, timeless, chronic, undiagnosed, acute, fulminant, healed, mild, diagnosed, fulminating, inapparent, intractable, coexistent, severe, subacute, treatable, benign, traumatic, unstable, untreatable, curable, indolent

ace inhibitor, angiotensin converting enzyme inhibitor, closed fracture, simple fracture, simplified

elementary, unsophisticated