elasticity (property by which a material can regain its original dimensions)

mattress (a pad on which a person can recline and sleep)

marvelous, wonderful, splendid, magnificent

terrific, wonderful, splendid, grand, magnificent / (obsolete) extreme, terrible

flexibility / elasticity

(archaic) new, novel / (archaic) latest, recent / (archaic) modern / (archaic) fresh

(obsolete) Same as あたらし (atarashi) above

(obsolete) Alternative spelling of 新たし (aratashi): new, novel

new, novel / latest, recent / modern / fresh

sex, gender / (grammar) gender