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most unintentional

ADJECTIVE
not planned
Synonyms
WEAK
accidental aimless casual chance erratic extemporaneous fortuitous haphazard inadvertent involuntary purposeless random unconscious undesigned undevised unexpected unforeseen unintended unplanned unpremeditated unthinking unthought unwitting
Antonyms
WEAK
definite deliberate intended intentional planned
ADJECTIVE
not planned
Synonyms
STRONGEST
accidental inadvertent involuntary random unexpected unforeseen unintended unplanned
WEAK
aimless casual chance erratic extemporaneous fortuitous haphazard purposeless unconscious undesigned undevised unpremeditated unthinking unthought unwitting
Antonyms
STRONGEST
expected intentional planned
WEAK
deliberate intended