| advantageous(adjective, useful, practical, beneficial, convenient) |
| advisable(useful, practical, convenient) |
| appropriate(useful, practical, convenient) |
| as one thinks best(expression, idiom, informal, unplanned, off-the-cuff) |
| as one wishes(expression, idiom, informal, unplanned, off-the-cuff) |
| at will(expression, informal, unplanned, off-the-cuff) |
| beneficial(useful, practical, convenient) |
| cheaply done(expression, adjective, offhand) |
| convenient(useful, practical) |
| dashed off(expression, unprepared, unplanned, unrehearsed) |
| desirable(useful, practical, convenient) |
| discreet(useful, practical, convenient) |
| effective(useful, practical, convenient) |
| existing(adjective, present, new, current, modern) |
| express |
| extemporal(unrehearsed, extemporary) |
| extemporize(informal, unplanned, off-the-cuff) |
| extemporized(adjective, informal, spontaneous, unprepared, unplanned) |
| faked(unprepared, unplanned, unrehearsed) |
| feasible(useful, practical, convenient) |