Synonyms for on

of (preposition)

Synonyms:

along, against, in, with, onto, into, under, from.

upon (preposition)

Synonyms:

for, to, by, over, through, across, per, atop.

regarding (participle)

Synonyms:

concerning.

towards (preposition)

Synonyms:

toward.

about (preposition)

Synonyms:

around.

up (preposition)

Synonyms:

down.

forth (adverb)

within, at, with respect to, during, farther, onwards, onward, ahead, further, next,