Only synonyms such as one (and only), (only) just, individual, and lone. Only is an adverb, and its antonyms are also and never. Additionally, here are 28 synonyms and nearby words for only as well as words beginning with O, On, Onl, and Only.
28 synonyms for only
1. at most
(only) just
as little as
at best
at most
barely
by a hair's breadth
by the skin of one's teeth
entirely
exclusively
hardly
narrowly
no longer ago than
no/not more than
not until
scarcely
uniquely
wholly
2. sole
lone
one (and only)
only possible
sole
solitary