Penalty. Retribution, forfeiture, fine, punishment, amercement, mulct.
Ant. Reward, wages, guerdon, prize, honorarium, remuneration, compensation.
Pendent. Pendulous, overhanging, hanging, suspended, depending.
Ant. Supported, sustaining, propped.
Penetrate. Enter, pierce, comprehend, discern, understand, perforate, permeate, fathom.
Ant. Glance off, be tangent to, find impermeable; misunderstand, mistake; float.
Penetration. Discernment, sagacity, acuteness, discrimination, sharpness, observation, insight.
Ant. Obtuseness, shortsightedness; stupidity, shallowness, dulness.
Penitence. Repentance, contrition, remorse, sorrow, regret, compunction.
Ant. Self-approval, gratulation; obduracy, hardheartedness.