GRE Word List

INSIDIOUS

having a gradual and cumulative effect : subtle

The meaning of the word insidious is having a gradual and cumulative effect : subtle.

Random words

WordMeaning
opalescentreflecting an iridescent light
lustusually intense or unbridled sexual desire : lasciviousness
vitriolicbitterly harsh or caustic language or criticism
pryto look closely or inquisitively
smarthaving or showing a high degree of mental ability : intelligent
cunningdexterous or crafty in the use of special resources (such as skill or knowledge) or in attaining an end
trenchantkeen
threadbarehaving the nap worn off so that the thread shows : shabby
opportunistone that is opportunistic or that practices opportunism
dauntlessincapable of being intimidated or subdued : fearless