Antonyms of adj causal

1 sense of causal

Sense 1
causal -- (involving or constituting a cause; causing; "a causal relationship between scarcity and higher prices")

INDIRECT (VIA causative) -> noncausative, noncausal -- (not causative)

Similarity of adj causal

1 sense of causal

Sense 1
causal -- (involving or constituting a cause; causing; "a causal relationship between scarcity and higher prices")
       => causative (vs. noncausative) -- (producing an effect; "poverty as a causative factor in crime")