強い つよい こわい strong; potent; competent; domineering; tough adj-i strong; brawny; powerful; healthy; rugged adj-i good (at); skilled; knowledgeable adj-i being able to handle; know how to deal (with); durable (against); resistant (to); resilient adj-i firm; rigid; solid adj-i intense; strong; fierce; high adj-i dependable; trustworthy adj-i tough; stiff; hard adj-i uk inflexible; obstinate; stubborn adj-i uk tired; worn out adj-i uk hob beginner ➥