Академический IELTS (Уровень 8 и Выше) - Вес и устойчивость

hard to manage because of awkward form

проблемный

(of mood, atmosphere, etc.) feeling heavy, slow, and overwhelming

хмурый

inflexible or resistant to pressure

difficult to move or control because of its large size, weight, or unsusal shape

громоздкий

challenging to manage or move due to size, weight, or awkward shape

громоздкий

unstable and likely to shake or rock from side to side

слабый и шаткий

very delicate or thin

непрочный

substantial in size or weight

очень большой и тяжелый

sturdily constructed and able to endure harsh treatment or challenging environments

прочный