Antonyms of adj cattish

1 sense of cattish

Sense 1
bitchy, catty, cattish -- (marked by or arising from malice; "a catty remark")

INDIRECT (VIA malicious) -> unmalicious -- (not malicious or spiteful)

Similarity of adj cattish

1 sense of cattish

Sense 1
bitchy, catty, cattish -- (marked by or arising from malice; "a catty remark")
       => malicious (vs. unmalicious) -- (having the nature of or resulting from malice; "malicious gossip"; "took malicious pleasure in...watching me wince"- Rudyard Kipling)