comper (adjective) complimentary: free
Detalii: something is complimentary when it has the property embodied in such an expression; complementary describes an addition that produces completeness or perfection in something
Sinonime: as a perk, chargeless, comp, costless,
courtesy, donated, free lunch, free of charge, gratis,
gratuitous, honorary, on the house
Antonime: for sale