Synonyms of endless

Adjective

1. endless, eternal, interminable, long (vs. short)

usage: tiresomely long; seemingly without end; "endless debates"; "an endless conversation"; "the wait seemed eternal"; "eternal quarreling"; "an interminable sermon"

2. endless, infinite (vs. finite)

usage: infinitely great in number; "endless waves"

3. dateless, endless, sempiternal, infinite (vs. finite)

usage: having no known beginning and presumably no end; "the dateless rise and fall of the tides"; "time is endless"; "sempiternal truth"

4. endless, continuous (vs. discontinuous), uninterrupted

usage: having the ends united so as to form a continuous whole; "an endless chain"

Definition and meaning of endless (Dictionary)