SUDDEN, SUDDENLY, SUDDENNESS
ADJECTIVES
1340 — HASTY speedy, quick, expeditious; swift, rapid; sudden → arch.
1483 — SUBITE sudden, hasty → obs.
1510 — REPENTINE sudden → obs.
1579 — UNHEEDY heedless, careless, rash, precipitate, sudden → obs.
1600 — SUBITARY suddenly or hastily done, made, etc. → obs.
1603 — SUBITANY sudden, hasty, unexpected; hastily produced or constructed → obs.
1633 — SUBITANE sudden; rash → obs.
1651 — SUBITANEOUS sudden, hasty, unexpected; hastily produced or constructed
1657 — SUBITOUS sudden → obs.
1893 — QUICKED-UP hurriedly arranged; sudden, hastened → Amer. dial.
1902 — HASTIS sudden → Eng. dial. (Bk.)
ADVERBS
1300 — OUT OF HAND at once, immediately; without premeditation, suddenly; extempore
1440 — OF A SUDDENTY all of a sudden, suddenly → obs.
1487 — IN A SWING suddenly → obs.
1549 — HASTILY soon, without delay, shortly, suddenly → obs.
1550 — AT A WHIP suddenly, hastily, briskly
1598 — PRESTO quickly, immediately, at once; suddenly → obs.
1605 — UPON THE GAD suddenly → obs.
1607 — WITH A SISERARY with a vengeance; suddenly, promptly → obs.
1631 — WITH A WHIP SIR JOHN very quickly or suddenly → obs.
1674 — IN GREAT SUDDEN very suddenly → obs.
1680 — SOUSE suddenly; without warning → chiefly Eng. dial.
..L17 — SLAP quickly, unexpectedly, suddenly → sl.
1768 — IN A BANG suddenly, hastily → Sc. & Eng. dial.
1847 — BANG suddenly, abruptly → Eng. dial.
1861 — BAZZ suddenly, abruptly → Eng. dial.
1881 — SCLYTE flatly; suddenly, as with a fall → Sc.
1895 — ALL OF A HOT suddenly, unexpectedly → Eng. dial.
1895 — DAP quickly, suddenly, at one swoop → Eng. dial.
..20C — SKELP quickly and violently; suddenly
1905 — IN AN UNPLUNGE suddenly, unexpectedly → Eng. dial. (Bk.)
1905 — RAM-BAZZ suddenly and with headlong force → Eng. dial. (Bk.)
1942 — AT A SWOOP suddenly → Amer. sl. (Bk.)
1942 — AT ONE JUMP suddenly → Amer. sl. (Bk.)
1942 — BAM suddenly → Amer. sl. (Bk.)
1942 — BANG-OFF suddenly → Amer. sl. (Bk.)
1942 — BLAM suddenly → Amer. sl. (Bk.)
1942 — BOWIE suddenly → Amer. sl. (Bk.)
1942 — CAPLUMP suddenly → Amer. sl. (Bk.)
1942 — CASMACK suddenly → Amer. sl. (Bk.)
1942 — KERPLUMP suddenly → Amer. sl. (Bk.)
1942 — KERSMACK suddenly → Amer. sl. (Bk.)
1942 — PLOP suddenly → Amer. sl. (Bk.)
1942 — PLUNK suddenly → Amer. sl. (Bk.)
1942 — POP suddenly → Amer. sl. (Bk.)
1942 — POWIE suddenly → Amer. sl. (Bk.)
1942 — SLAP-BANG suddenly → Amer. sl. (Bk.)
1942 — SMACK suddenly → Amer. sl. (Bk.)
1942 — SMACK-DAB suddenly → Amer. sl. (Bk.)
1942 — SMACKO suddenly → Amer. sl. (Bk.)
1942 — SOCKO suddenly → Amer. sl. (Bk.)
1942 — WHAM suddenly → Amer. sl. (Bk.)
1942 — WHANG suddenly → Amer. sl. (Bk.)
1942 — ZOOM suddenly → Amer. sl. (Bk.)
1942 — ZOWIE suddenly → Amer. sl. (Bk.)
1966 — A-POP suddenly, abruptly, at once → Amer. dial.
1981 — ALL OF A HEAP suddenly → Amer. dial.
1996 — ALL OF A RUSH suddenly, abruptly → Amer. dial. (Bk.)
1996 — ON A DIME precisely, suddenly → US sl.
INTERJECTIONS
1982 — ZOT! an exclamation expressing suddenness → Aust. colloq. (Bk.)
NOUNS
1330 — HASTINESS quickness, swiftness, rapidity; suddenness → obs.
1388 — SUDDENTY suddenness, unexpectedness → chiefly Sc. obs.
1575 — SUDDEN suddenness → obs.
1727 — SUBITANEOUSNESS suddenness → obs.
1837 — BOLT OUT OF THE BLUE a sudden and unexpected event; a complete surprise
1857 — GAMBADO any sudden and fantastic action
1860 — BOMBSHELL a sudden or devastating action or effect; something surprising → sl.
1881 — BOLT FROM THE BLUE a sudden and unexpected event; a complete surprise
1940 — PANIC PARTY any sudden move → Aust. sl.
1965 — ZOT suddenness of movement; a swift surprise strike, as of lightning
VERBS
1965 — ZOT to move quickly or suddenly