1. (a.) Tremulous; shivering.

2. (a.) Easily broken; brittle; shattery.

agitated aguey aguish algid all shook up all-overish aquiver arctic aspen bashful blue with cold breakable brittle brittle as glass chattering chill chilly cold cool cowardly crackable crisp crispy crumbly crushable delicate diffident dithery fearful fearing fearsome fidgeting fidgety fissile flimsy fluttery fracturable fragile frail frangible freezing friable frigid frosty frozen frozen to death goosy half-frozen in a quiver in fear jittery jumpy lacerable mousy nervous nippy palsied quaking quavering quavery quivering quivery rabbity scary scissile shaking shaky shatterable shattery shivering shook up shrinking shuddering shy skittery skittish splintery startlish succussatory succussive timid timorous trembling trembly tremulant tremulous trepidant trigger-happy twitchy twittery vibrating vulnerable with chattering teeth wobbly