Antonyms of adj offenseless

1 sense of offenseless

Sense 1
offenseless, offenceless -- (incapable of offending or attacking)

INDIRECT (VIA inoffensive) -> offensive -- (causing anger or annoyance; "offensive remarks")

Similarity of adj offenseless

1 sense of offenseless

Sense 1
offenseless, offenceless -- (incapable of offending or attacking)
       => inoffensive (vs. offensive), unoffending -- (not causing anger or annoyance; "inoffensive behavior")