Impropriety in Malayalam

Malayalam words whose English meaning includes “impropriety”:

അയുക്തി (ayukthi) — Impropriety, irrationality.
ഭംഗികേട് (bangiked) — Want of grace, impropriety, clumsiness, awkwardness.
മര്യാദകേട് (maryaadaked) — Bad manners, indecent behaviour, impropriety, injustice, sth. against custom, rudeness.