Antonyms of adj accident-prone

1 sense of accident-prone

Sense 1
accident-prone -- (having more than the average number of accidents)

INDIRECT (VIA inclined) -> disinclined -- (unwilling because of mild dislike or disapproval; "disinclined to say anything to anybody")

Similarity of adj accident-prone

1 sense of accident-prone

Sense 1
accident-prone -- (having more than the average number of accidents)
       => inclined (predicate) (vs. disinclined) -- ((often followed by `to') having a preference, disposition, or tendency; "wasn't inclined to believe the excuse"; "inclined to be moody")