| light |
| manageable(clear, smooth, simple, straightforward, obvious) |
| no bother(expression, clear, smooth, simple, easy) |
| no problem(expression, adjective, clear, smooth, simple) |
| no trouble(expression, clear, smooth, simple, easy) |
| not burdensome(expression, clear, smooth, simple, easy) |
| not difficult(expression, clear, smooth, simple, easy) |
| obvious(clear, smooth, simple, easy, straightforward) |
| plain |
| quick as a wink(expression, idiom, freely, immediately, easily) |
| quickly effortlessly(expression, freely, immediately, easily, gladly) |
| rudimentary |
| simple as ABC(expression, idiom, clear, smooth, simple) |
| slick as whistle(expression, idiom, freely, immediately, easily) |
| smoothly(well, freely, immediately, quickly, easily) |
| soft |
| speedily(freely, immediately, easily, gladly) |
| uninvolved(clear, smooth, simple, straightforward, obvious) |
| well(freely, immediately, quickly, easily, gladly) |
| willingly(freely, immediately, easily, gladly) |