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)

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