impío, -a impious, profane, wicked, godless.
implacable adj. implacable, relentless.
implorar implore.
imponer impose.
importar impers. matter, concern.
importunar disturb, harass.
importuno, -a troublesome, ill-timed, vexatious, importunate, unreasonable.
imposible adj. impossible.
impotencia f. helplessness.
impulso m. impulse, force.