| He grabbed her by the shoulder and head-butted her in a motiveless and unprovoked attack. |
| Its hero, Milo, is perpetually dejected, burdened with motiveless discontent. |
| But what makes this case more difficult is that it is an apparently motiveless crime. |
| Problems of tiredness, especially when prolonged or seemingly motiveless, should never be taken lightly. |
| Certainly, in New York, we are too vain of our bustle to realize how mannerless and motiveless it is. |
| Trying to calculate the motivations of others is frustrating precisely because some statements or actions are motiveless. |
