Synonyms of gratis

gratis

adjective

ˈgra-təs 

as in free

not costing or charging anything

if you sign up today, you get a 13-inch TV gratis

Synonyms & Similar Words

• free
• complimentary
• costless
• optional
• gratuitous
• on the house
• nominal
• donated
• voluntary
• given
• unpaid
• discretionary
• bestowed
• honorary
• uncompensated
• pro bono
• freewill

Antonyms & Near Antonyms

• paid
• expensive
• high
• costly
• dear