ANTE (before)
move forward in a purposeful way
ADVANCE
Showy, pompous, claiming unjustified distinction
PRETENTIOUS
achieve or complete successfully
ACCOMPLISH
system of having more than one spouse at a time
POLYGAMY
belonging to the very distant past and no longer in existence
ANCIENT
Absurd
PREPOSTEROUS
a large or sufficient amount or quantity
PLENTY
a plane figure with at least three straight sides and angles, and typically five or more
POLYGON
ANTERIOR
Command or rule of conduct
PRECEPT
fill (something) up again
REPLENISH
a machine designed to detect and record changes in physiological characteristics
POLYGRAPH
ANTECEDENT
Warning in advance
PREMONITION
completely filled, utterly satisfied
REPLETE
having more than one syllable
POLYSYLLABIC
ANTEBELLUM
Belief that what happens in human life has been predetermined by a higher power
PREDESTINATION
to be attended by all participants at a conference or assembly
PLENARY
knowing or using several languages
POLYGOT