free synonyms
free (at no cost, without payment): Children under four travel free on public transport.
free of charge (without charge): Technical assistance for the product is free of charge.
for nothing (without any payment): I got this emerald ring for nothing from a friend.
complimentary (something that is given free, especially as a courtesy or favor): All guests will receive a complimentary breakfast.
on the house (free of charge, paid for by the owner): At the opening of the new restaurant, tea and coffee were on the house.
gratis (at no cost, without charge): I will give you a sample gratis. We provide gratis service.
free synonyms, envocabulary.com