Словарь

structural

Прилагательное

Пример: “The bridge had serious structural problems.”

Синонимы: architectural, framework-related

Антонимы: surface, cosmetic

structurally

Наречие

Пример: “The argument is structurally sound but poorly evidenced.”

Синонимы: in structure

amorphously

Наречие

Пример: “The organization grew amorphously without a clear structure.”

Синонимы: formlessly, vaguely

Антонимы: clearly, structurally