perfect being complete of its kind and without defect or blemish
effect a phenomenon that is caused by some previous phenomenon
affect have an influence upon
prefect a chief officer or chief magistrate
superfecta a bet that you can pick the first four finishers in a race in the right order
imperfect defective or inadequate
perfecta a bet that you can pick the first and second finishers in the right order
future perfect a perfective tense used to describe action that will be completed in the future
letter-perfect correct to the last detail
pluperfect a perfective tense used to express action completed in the past
past perfect a verb tense used to express a previously completed action
word-perfect correct to the last detail
Doppler effect change in the apparent frequency of a wave as observer and source move toward or away from each other
superfluous more than is needed, desired, or required
pervert corrupt morally or by intemperance or sensuality
depravity moral perversion; impairment of virtue and moral principles
deprived marked by a state of extreme poverty
depraved deviating from what is considered moral or right or proper
to perfection in every detail
take effect go into effect or become effective or operative