3 adjectives to describe acquiring

She was dressed with immaculate neatness and taste and carried that well-preserved assurance no woman in the world save the American of mature development acquires.

"The chief gain observed in his case, as in others which are more or less parallel, is the acquiring of immunity to fatigue, both muscular and central.

Bathing in those tirthas, thou also, O Bharata, wilt acquire without doubt the regions difficult of acquisition that Kartavirya and Ashtaka, the royal sage Lomapada and the imperial and heroic Bharata only had earned.

3 adjectives to describe  acquiring