英语词源字典 - 在线词源网站

boggy (adj.)[boggy 词源字典]: 1580s, from bog (n.) + -y (2). Related: Bogginess.[boggy etymology, boggy origin, 英语词源]
doggy (n.): also doggie, 1825, from dog (n.) + -y (3). Doggy-bag attested from 1965. As an adj. doggy is attested from late 14c., from -y (2). The word has been used in various formations since at least late 19c. to describe the sex act when one partner is on all fours.
foggy (adj.): 1540s, of the air, "full of thick mist," perhaps from a Scandinavian source, or formed from fog (n.1) + -y (2). Foggy Bottom "U.S. Department of State," is from the name of a marshy region of Washington, D.C., where many federal buildings are (also with a suggestion of political murkiness) popularized 1947 by James Reston in "New York Times," but he said it had been used earlier by Edward Folliard of "The Washington Post."
froggy (adj.): 1610s, "full of frogs," from frog (n.1) + -y (2). Meaning "frog-like" is from 1837. Related: Frogginess.
froggy (n.): 1822 as a familiar name for a frog, from frog (n.1) + -y (3). As a disparaging term for a Frenchman by 1857.
groggy (adj.): 1770, "drunk, overcome with grog so as to stagger or stumble," from grog + -y (2). Non-alcoholic meaning "shaky, tottering" is from 1832, originally from the fight ring. Also used of hobbled horses (1828). Related: Groggily; grogginess.
loggy (adj.): "heavy, sluggish," 1847, from log (n.1) + -y (2). Related: Logginess.
scroggy (adj.): "overgrown with bushes," Scottish and northern English, mid-15c., from scrog (n.) "a stunted bush, a shrub-like plant" (c. 1400), probably related to scrag "a lean person or thing" (1570s); compare scraggly.
smoggy (adj.): 1905, from smog (n.) + -y (2). Related: Smogginess.
soggy (adj.): 1722, perhaps from dialectal sog "bog, swamp," or the verb sog "become soaked," both of unknown origin, + -y (2). Related: Soggily; sogginess.