Synonyms of on in English:

on


See definition of on

preposition

1‘there was a book on the table’

SYNONYMS
supported by, resting on, in contact with
ANTONYMS

underneath, on the underside of

2‘she put the book on the table’

SYNONYMS
on to
ANTONYMS

off


adjective

1‘the light was still on’

SYNONYMS
functioning, in operation, working, in use, operating
ANTONYMS

off


adverb

1‘she droned on’

SYNONYMS
interminably, at length, for a long time, continuously, endlessly, ceaselessly, without a break, without a pause

Phrases

    on and on

    ‘we blabbered on and on’


    SYNONYMS

    for a long time, for ages, for hours, at length, at great length, incessantly, ceaselessly, constantly, continuously, continually, endlessly, unendingly, eternally, forever

    interminably, unremittingly, relentlessly, indefatigably, without let-up, without a break, without a pause, without cease

    on and off

    ‘she had been working on that painting, on and off, for a long time’


    SYNONYMS

    periodically, at intervals, off and on, once in a while, every once in a while, every so often, now and again, now and then, every now and again, every now and then, from time to time, occasionally, on occasion, on occasions, on the odd occasion, at times, sometimes, sporadically, spasmodically, erratically, irregularly, intermittently, by fits and starts, in fits and starts, fitfully, discontinuously, piecemeal

    interruptedly

    ANTONYMS

    regularly