Following are all the vernal like words, in the list below.
SPRINGTIME
100% like vernal
SPRINGLIKE
100% like vernal
SPRING
99.96% like vernal
YOUNG
99.73% like vernal
YOUTHFUL
99.73% like vernal
IMMATURE
99.65% like vernal
EQUINOX
74.85% like vernal
EQUINOXES
50.05% like vernal
SPRINGTIDE
50.05% like vernal
EQUINOCTIAL
50.05% like vernal
BLITHESOME
50.05% like vernal
VERDANCY
50.05% like vernal
AUTUMNAL
50.05% like vernal
SOLSTITIAL
50.05% like vernal
ROSEATE
50.05% like vernal
VERDANT
50.05% like vernal
HIBERNAL
50.05% like vernal
NOONTIDE
50.05% like vernal
CELESTIAL
50.05% like vernal
LIMPID
50.05% like vernal
MURMUROUS
50.05% like vernal
BEAUTEOUS
50.05% like vernal
RAYLESS
50.05% like vernal
BOUNTEOUS
50.05% like vernal
SYLVAN
50.05% like vernal
IRRUPTIVE
50.05% like vernal
CHANGEFUL
50.05% like vernal
BRINY
50.05% like vernal
LEAFAGE
50.05% like vernal
SUBLUNARY
50.05% like vernal
UNGENIAL
50.05% like vernal
FULGENT
50.05% like vernal
UPSPRINGING
50.05% like vernal
REFULGENT
50.05% like vernal
VERDUROUS
50.05% like vernal
MEADOWS
50.05% like vernal
FRORE
50.05% like vernal
PRIMAEVAL
50.05% like vernal
PARADISAL
50.05% like vernal
VERDURE
50.05% like vernal
TWILIT
50.05% like vernal
TERRENE
50.05% like vernal
PRIMEVAL
50.05% like vernal
UMBRAGEOUS
50.05% like vernal
AMATORY
50.05% like vernal
GELID
50.05% like vernal
FROLIC
50.05% like vernal
BOREAL
50.05% like vernal
DUSKY
50.05% like vernal
EDENIC
50.05% like vernal
BOSKY
50.05% like vernal
MIDMOST
50.05% like vernal
SLUMBEROUS
50.05% like vernal
MEADOW
50.05% like vernal
MOONLIT
50.05% like vernal
SOLSTICE
50.05% like vernal
BROOKLET
50.05% like vernal
SALUBRITY
50.05% like vernal
BENIGNANT
50.05% like vernal
DREAR
50.05% like vernal
BALMY
50.05% like vernal
LANGUID
50.05% like vernal
CATAMENIA
50.05% like vernal
MOONLIKE
50.05% like vernal
MISTINESS
50.05% like vernal
DEWY
50.05% like vernal
CLOUDLESS
50.05% like vernal
EVENTIDE
50.05% like vernal
REFULGENCE
50.05% like vernal
UNSOUNDED
50.05% like vernal
VIVIFYING
50.05% like vernal
SEASONAL
50.05% like vernal
CLOUDLAND
50.05% like vernal
UMBRAL
50.05% like vernal
EXHAUSTLESS
50.05% like vernal
DOLOROUS
50.05% like vernal
WILDISH
50.05% like vernal
SUPERNAL
50.05% like vernal
SPLENDORS
50.05% like vernal
FECUND
50.05% like vernal
UNDULANT
50.05% like vernal
PLANGENT
50.05% like vernal
VEGETATIONAL
50.05% like vernal
PLUVIAL
50.05% like vernal
HOARY
50.05% like vernal
JOCUND
50.05% like vernal
SUNNINESS
50.05% like vernal
CHALYBEATE
50.05% like vernal
HONIED
50.05% like vernal
LANGUOR
50.05% like vernal
PORTENTOUS
50.05% like vernal
FESTAL
50.05% like vernal
TREMULOUS
50.05% like vernal
RAVISHMENT
50.05% like vernal
EPHEMERALS
50.05% like vernal
DARKSOME
50.05% like vernal
BLOOMING
50.05% like vernal
CONNATE
50.05% like vernal
GLOOMS
50.05% like vernal
GILDS
50.05% like vernal