yes
adjectiveadjective: rancorouscharacterized by bitterness or resentment. "sixteen miserable months of rancorous disputes"I think you are looking for some other word than rancorous.
Rancorous means resentful or bearing ill-will, generally negative feelings directed towards a specific person or thing.
Mean, antagonistic, unfriendly, nasty, or hateful. Those words mean hostile.
The word typically mean: in a typical manner; "Tom was typically hostile".
I have no rancor against my friend although he betrayed me. The rancor against the greedy king grew and he was forced to flee the country.
Hostile is a Latinate word meaning "like an enemy," and so its most precise opposite is the Latinate word amicable,meaning "like a friend." But "friendly" will do.Friendly.I'd say friendly or docile
The animal had rancor for its irritating toy.
cruel, brutal, selfish, truculent, vitriolic, malicious, rancorous
The word hostile is a noun, a word for a hostile person or an enemy.The noun form for the adjective hostile is hostility.
rancorous
unfriendly, antagonistic, bitter, hateful, inhospitable, unwelcoming, malicious, mean.
Behaving in a belligerent or hostile manner. Also, acting abruptly or menacingly.