not ... at all

even if ...,...cannot

firm, strong / stable, secure

firmness, strength / stability, security

building, structure, construction, edifice

very, exceedingly, awfully / (before a negative form) not at all, at all, by no means

a male given name / a surname

Alternative form of 元 / (chemistry) a group; a radical

foundation; base; basis / (chemistry) a group; a radical

counter for grounded things (e.g. pyramids, electric power plants, wells, toro (Japanese traditional lantern), tombs) / counter for wooden grave tablets (卒塔婆 (sotoba))