Benevolent

Kindly; favorable toward (adj)

Benefactor

A person who gives friendly aid (n)

Benign

Causing no harm (adj)

Accord

A sameness of opinion; agreement (n)

Discord

A lack of agreement; disharmony (n)

Cordial

Warmly friendly and polite (adj)

Animosity

Anger or hostility (n)

Equanimity

An evenness of mind or spirit; calm (n)

Magnanimous

Generous in spirit (adj)

Dismal

Causing great sadness or negativity (adJ)

Malevolent

Wishing harm toward; hostile (adj)

Malicious

Intended to hurt or harm (adj)

BEN

Latin: BENE

Well, good (root)

CORD

Latin: COR/CORDIS

Heart (root)

ANIM

Latin: ANIMUS

Spirit (root)

MAL

Latin: MALUS

Bad (root)