hibernal
131out of season — Synonyms and related words: aestival, ahead of time, anachronistic, antedated, arctic, at a premium, autumn, autumnal, back number, beforehand, behind the times, behind time, behindhand, boreal, brumal, canicular, dated, early, equinoctial,… …
132penetrating — Synonyms and related words: Siberian, absorbing, acerb, acerbate, acerbic, acid, acidic, acidulent, acidulous, acrid, acrimonious, acute, algid, apperceptive, appercipient, arctic, argute, asperous, astringent, astute, below zero, biting, bitter …