| Word | Definitions | Synonyms |
|---|---|---|
| accelerate | (verb) move faster | Synonyms: quicken, speed, speed up |
| (verb) cause to move faster | Synonyms: speed, speed up | |
| celebrate | (verb) have a celebration | Synonyms: fete |
| (verb) behave as expected during of holidays or rites | Synonyms: keep, observe | |
| (verb) assign great social importance to | Synonyms: lionise, lionize | |
| decelerate | (verb) lose velocity; move more slowly | Synonyms: retard, slow, slow down, slow up |
| (verb) reduce the speed of | Synonyms: slow down |