insidious
Definition
Proceeding in a subtle or gradual way, but with harmful effects.
Español Que procede de manera sutil o gradual, pero con efectos dañinos.
Example
"The insidious disease showed no symptoms until it was advanced."
Proceeding in a subtle or gradual way, but with harmful effects.
Español Que procede de manera sutil o gradual, pero con efectos dañinos.
"The insidious disease showed no symptoms until it was advanced."