After, about, and above are all synonyms for upon. Beneath and under are antonyms of upon. And here are 31 another word for upon.
The preposition "upon" has a variety of synonyms that differ in length. 1 synonym with 2 letters, 3 synonyms with 4 letters, 4 synonyms with 5 letters, 1 synonym with 6 letters, 4 synonyms with 7 letters, 1 synonym with 8 letters, 3 synonyms with 9 letters, 1 synonym with 10 letters, 2 synonyms with 11 letters, 3 synonyms with 12 letters, 1 synonym with 13 letters, 1 synonym with 14 letters, 1 synonym with 15 letters, 2 synonyms with 16 letters, and 1 synonym with 17 letters, for a total of 29 synonyms for upon.
Upon arrival, we started exploring.
He relied upon her support completely.
She smiled upon seeing her friends.
They decided upon a new strategy.
| Word | Opposites | Synonyms |
|---|---|---|
| Irresponsible | Responsible, sensible, serious | Reckless, rash |
| Correspond | Disagree, conflict | Correlate with, agree with |
| Spontaneous | Planned, forced, calculated | Unforced, voluntary |
| Component | Whole, entirety | Part, piece |
| Response | Silence, Ignore | Reply, answer |
| Responsible | Irresponsible, untrustworthy | In charge of, in control of |