not ... at all

even if ...,...cannot

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

Keeping a material's shape that does not crack or break apart; hard / Keeping one's appearance or facial expression; serious

Solid, hard, firm.

(obsolete) a horse

a hoof / (figuratively, uncommon) an excellent horse, a fast horse / (rare) an ungulate, a hoofed animal

hoof

a horse / (shogi) a promoted bishop / a sawhorse: a four-leg stand made of wood or iron for supporting other materials

horse