Kyūjitai form of 社会 (“society”)

Kyūjitai form of 会社: company

difficult / hard, probably impossible

to feel / to sense / to experience

adaptation, the quality of being suited to some condition or requirement / (biology, evolutionary theory) an adaptation; a trait that makes an organism better suited to an environment

adapt, adjust, fit in, conform

Kyūjitai form of 社会主義: socialism

sociology

Kyūjitai form of 株式会社

change in society, climate, or condition, transformation, variety / variation / declension / (sumo) a step to one side during the tachiai, the initial charge at the start of a sumo match; a sidestep