...an antonym i shall be

FRAGILE

1.

    a: easily broken or destroyed fragile

vase>

    b: constitutionally delicate : lacking in vigor fragile

child>

2.  tenuous, slight <fragile hope>

 

Synonym Discussion of FRAGILE

fragile, frangible, brittle, crisp, friable mean breaking easily. fragile implies extreme delicacy of material or construction and need for careful handling fragile

antique chair>. frangible implies susceptibility to being broken; brittle implies hardness together with lack of elasticity or flexibility or toughness <brittle bones>. crisp implies a firmness and brittleness desirable especially in some foods <crisp lettuce>. friable applies to substances that are easily crumbled or pulverized <friable soil>.

 

Related Words dainty, fine, gossamer; eggshell, flimsy, slight, tenuous; brittle, crisp, crispy, crumbly, crushable, embrittled, flaky (also flakey), friable, shaky, shivery, short; feeble, infirm, soft, spindly, tender, weak; inelastic, inflexible, stiff, breakable, brittle, eggshell, frangible, friable; feeble, flimsy, puny, slight, soft, tenuous, weak; nonhardy, perishable, resistless, susceptible, unresistant, vulnerable, yielding