Synonyms of on
on top ofDictionary • He sat beside her on the sofa.
on top of
in contact with
1 functioning • The light had been left on.
2 continuously • She chattered on brightly and aimlessly for several minutes.
for a long time
at length • They spoke at length, reviewing the entire incident.
without a break
IDIOMS:▷ on and off
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Thesaurus for on from the Collins English Thesaurus