V. WORDS RELATING TO THE VOLUNTARY POWERS; INDIVIDUAL VOLITION
I. VOLITION IN GENERAL
2. Causes of volition
Absence of Motive.
[Antonyms: motive.]
[Nouns] absence of motive, aimlessness; caprice [more]; chance (absence of design) [more].
[Verbs] have no motive; scruple (be unwilling) [more].
[Adjectives] without rhyme or reason; aimless, capricious, whimsical (chance) [more].