Customary in Malayalam

Malayalam words whose English meaning includes “customary”:

ആചാരം (aacharam) — Custom, traditional practice, customary rites, ritual.
ആചാരവാക്ക് (aacharavakk) — Customary and honorific word or language, a word of compliment.
ലോഹ്യം (lohyam) — Pleasantries, customary affairs, local affairs, friendly talk.