Front

baleful

Back

threatening, menacing, evil

Front

nascent

Back

a process or organization that is in its beginning stages, showing future potential

Front

inordinate

Back

unusually or disproportionately large or excessive

Front

captious

Back

critical, tending to find fault with others

Front

insolent

Back

showing a rude and arrogant lack of respect

Front

in perpetuity

Back

describes something that happens forever, with no fixed end date

Front

assiduous

Back

showing great care and perseverance

Front

paroxysm

Back

a sudden attack or dramatic display of an emotion

Front

hapless

Back

unfortunate

Front

spurn

Back

to reject with disdain, or in a hateful manner