Non-complex, (words) of one syllable, absolute, austere, artless, basic, and elementary are all synonyms for simple. Difficult, hard, demanding, complicated, and complex are antonyms of simple. And here are 144 another word for simple.
(words) of one syllable, a bludge, a breeze, a cakewalk, a cinch, a doddle, a doss, a five-finger exercise, a piece of cake, a piece of old tackle, a pushover, a snack, a snap, a snip, accessible, as easy as abc, as easy as falling off a log, as easy as pie, child's play, clear, clearly expressed, coherent, comprehensible, direct, duck soup, easy-peasy, easy, effortless, elementary, intelligible, kids' stuff, lucid, manageable, money for jam, money for old rope, no sweat, nothing, painless, plain sailing, plain, straightforward, unambiguous, uncomplicated, undemanding, understandable, unexacting, uninvolved, and user-friendly are all synonyms for simple.
Absolute, bald, basic, blunt, candid, direct, frank, fundamental, honest, mere, naked, plain, pure and simple, pure, sheer, sincere, stark, unadorned, unqualified, unvarnished, and unembellished are all another word for simple.
Austere, bare, basic, chaste, classic, clean, everyday, homely, homespun, homestyle, honest, modest, muted, no-nonsense, patternless, penny plain, plain, restrained, severe, spare, spartan, stark, unadorned, uncluttered, undecorated, understated, unelaborate, unembellished, unfussy, unornamented, unostentatious, unpatterned, unpretentious, unsophisticated, without frills, without ornament/ornamentation, workaday, and no-frills are all synonyms for simple.
Artless, childlike, cracker-barrel, guileless, gullible, homely, honest-to-goodness, humble, inexperienced, ingenuous, innocent, lowly, modest, naive, natural, ordinary, quiet, rustic, unaffected, unassuming, unpretentious, unsophisticated, wholesome, and green are all another word for simple.
Basic, elementary, non-complex, non-compound, pure, single, unalloyed, unblended, uncombined, uncompounded, unmixed, and fundamental are all synonyms for simple.
Simple synonym page has a variety of synonyms that differ in length. 6 synonyms with 4 letters and 23 synonyms with 5 letters. 16 synonyms with 6 letters and 13 synonyms with 7, and 9 letters.
10 synonyms with 8 letters and 15 synonyms with 10, and 11 letters. 5 synonyms with 12 letters and 8 synonyms with 13 letters. 3 synonyms with 14 letters and 4 synonyms with 15 letters. 2 synonyms with 16 letters and 1 synonym with 17, 18, 19, 22, and 28 letters. For a total of 138 another word for simple.
The instructions are simple enough.
She gave a simple answer.
Keep the design very simple.
It's a simple but effective solution.