Antonyms of adj vernal
2 senses of vernal
Sense 1
youthful, vernal, young -- (suggestive of youth; vigorous and fresh; "he is young for his age")
INDIRECT (VIA young) -> old -- ((used especially of persons) having lived for a relatively long time or attained a specific age; "his mother is very old"; "a ripe old age"; "how old are you?")
Sense 2
vernal (vs. summery) (vs. autumnal) (vs. wintry) -- (of or characteristic of or occurring in spring; "the vernal equinox")
summery (vs. autumnal) (vs. wintry) (vs. vernal) -- (belonging to or characteristic of or occurring in summer; "summery weather"; "summery dresses")
=> aestival, estival -- ((rare) of or occurring in summer; "the sky was a burnished aestival blue"; "estival winds")
=> summer-flowering, summer-blooming -- (of plants that bloom during the summer)
autumnal (vs. wintry) (vs. vernal) (vs. summery) -- (of or characteristic of or occurring in autumn; "the autumnal equinox"; "autumnal fruits")
=> autumn-flowering, autumn-blooming, fall-flowering, fall-blooming, late-flowering, late-blooming -- (of plants that bloom during the autumn)
=> late-ripening -- (of plants that ripen in the fall)
wintry (vs. vernal) (vs. summery) (vs. autumnal), wintery -- (characteristic of or occurring in winter; "suffered severe wintry weather"; "brown wintry grasses")
=> brumal, hibernal, hiemal -- (characteristic of or relating to winter; "bears in brumal sleep")
=> winter-blooming, winter-flowering -- (of plants that bloom during the winter)
Similarity of adj vernal
2 senses of vernal
Sense 1
youthful, vernal, young -- (suggestive of youth; vigorous and fresh; "he is young for his age")
=> young (vs. old), immature -- ((used of living things especially persons) in an early period of life or development or growth; "young people")
Sense 2
vernal (vs. summery) (vs. autumnal) (vs. wintry) -- (of or characteristic of or occurring in spring; "the vernal equinox")
=> spring-flowering, early-flowering, spring-blooming, early-blooming, late-spring-blooming -- (of plants that bloom during the spring)