Costing nothing
English: complimentary, costless, free, gratis(p), gratuitous
percumaBahasa Indonesia
complimentary, costless, for free, free, free of charge
Less common
#6,115 of the corpus · 13.5 per million words · 57,639 occurrences
From cuma (per-) · very common, #981
Adjective
Adverb
Without payment
English: gratis, for free, free of charge
Bahasa: cuma-cuma
Less certain link between this word and this sense.