English intense, acute, vivid, severe, with vengeance
Czech intenzivní, silný, vášnivý
English strong willed, burly, firm, hard, hardy, hefty, high, loud, nonweak, powerful, resilient, stallwart, strenuous, ardent, concentrated, durable, extreme, forceful, impregnable, irregular, rank, healthy, potent, substantial, unattackable, forcefully, warm
powerless, flimsy, frail, weak, diluted, regular, mild, week, fragile, forceless, calendar week, decrepit, feeble, pallid, wishy washy, dilute, faint, faintly, puny, slight, unforceful, weak minded, brittle, cheap, tenuous, unconvincing, onionskin, delicate, imperfect, insubstantial, weedy, soft, regulate, tune, mediocre, so so, baffle, time, gentle, adjust, amiable, amicable, bland, breakable, caffeinated, denizen, destroyable, equable, even, fixture, forbearing, breakly, destructible, friable, frequent, habitue, just, lenient, mightless, strengthless, vulnerable, brickle, brittleness, ailing, hebdomad, lame, languid, limp, little, balmy, modest, natural, peaceable, punctual, normal, steady, uniform, unconstipated, veritable, frequenter, suave, pithless, sennight, vincible