Insidious

What is Insidious?


1.

Insidious (adverb insidiously)

developing in a very gradual, in a stealthy manner, with the intend of causing damage.

Prostate Cancer is an insidious disease.

See treacherous, stealthy, creep, piece


18

Random Words:

1. 1. A phrase used to diss Osama bin laden cuz he's a fag0r n00b who will die and be killed by otha n00bz, n00bz who are so n00bish t..
1. the act of yawning "Im very yawny today." See yawny, tired, sleep, sleepy..
1. Having some resemblance to an Australian Partly or to some degree or partially similar to an Australian Foreigners, tourists, immig..