Ungentle, harsh, severe.

Unequitable, unfair, unjust. Of acts, etc.

Unjust; iniquitous.

Not characterized by equal or fair treatment; inequitable, unjust, unfair. Obsolete.

Unequal.

(un-, prefix1 affix 1.)

Not equitable; characterized by want of equity or fairness; unfair, unjust.

Not fair or equitable; unjust. Of actions, conduct, etc.; spec. of (business) competition.

Unjust; iniquitous. (See also inequitable, adj.1)

(un-, prefix1 affix 1c affix 5b.)

(un-, prefix1 affix 1 affix 5.)

colloquial. Of events and circumstances: difficult and unpleasant; unfortunate, unreasonable, unfair.

(un-, prefix1 affix 4.)

Deplorably unfair or cruel.

Australian. Unfair, unreasonable. Now rare.