Thesaurus

on

preposition

Synonyms and Antonyms of ON

1
having to do with <books on sports heroes are my favorite reading matter>
Synonyms apropos, apropos of, as far as, as for, as regards (also as respects), as to, concerning, of, on, regarding, respecting, touching, toward (or towards)
Related Words over
2
in or into contact with <don't lean on that ladder—you'll knock it over>
Synonyms on, upon
Related Words alongside, next, next to; upside

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