| Word | Definitions | Synonyms |
|---|---|---|
| slapdash | (adjective) marked by great carelessness | Synonyms: haphazard, slipshod, sloppy |
| slaphappy | (adjective) dazed from or as if from repeated blows | Synonyms: punch-drunk, silly |
| (adjective) cheerfully irresponsible | Synonyms: carefree, devil-may-care, freewheeling, happy-go-lucky, harum-scarum | |
| slapstick | (adjective) characterized by horseplay and physical action | - |