| user-friendly(adjective, simplicity, convenience, easy, comprehensible) |
| accessible(adjective, simplicity, handy, convenience, convenient) |
| simple(adjective, handy, convenient, comprehensible) |
| convenient in service(expression, simplicity, convenience) |
| convenient to use(expression, simplicity, convenience) |
| easy-to-handle(adjective, simplicity, convenience) |
| easy-to-operate(adjective, simplicity, convenience) |
| easy-to-use(adjective, simplicity, convenience) |
| easy-to-work(adjective, simplicity, convenience) |
| fun to operate(expression, simplicity, convenience) |
| fun to use(expression, simplicity, convenience) |
| fuss-free(adjective, simplicity, convenience) |
| handy(adjective, simplicity, convenience) |
| maintenance-free(adjective, simplicity, convenience) |
| no-fuss(adjective, simplicity, convenience) |
| serviceable(adjective, simplicity, convenience) |
| simple-to-use(adjective, simplicity, convenience) |
| simple to attend to(expression, simplicity, convenience) |
| simple to maintain(expression, simplicity, convenience) |
| simple to operate(expression, simplicity, convenience) |