cret: accre'tion; con'crete; concre'tion.
Accrue' (Fr. n. accrue, increase); in'crement (Lat. n. incremen'tum, increase); recruit' (Fr. v. recroitre, recru, to grow again).
46. CRUX, cru'cis, a cross.
cruc: cru'cial (Fr. adj. cruciale, as if bringing to the cross: hence, severe); cru'cible (a chemist's melting-pot—Lat. n. crucib'ulum—marked in old times with a cross); cru'ciform (Lat. n. for'ma, a shape); cru'cify (Lat. v. fig'ere, fix'um, to fix); crucifix'ion; excru'ciating.
Cross (Fr. n. croix); cro'sier (Fr. n. crosier); cruise (Dan. v. kruisen, to move crosswise or in a zigzag); crusade' (Fr. n. croisade, in the Middle Ages, an expedition to the Holy Land made under the banner of the cross); crusad'er.
47. CUBA'RE: cu'bo (in compos, cumbo), cub'itum, to lie down.
cub: in'cubate; incuba'tion; in'cubator.
cumb: incum'bency; incum'bent; procum'bent; recum'bency; recum'bent; succumb' (sub-); superincum'bent.
Cu'bit (Lat. n. cub'itus, the elbow, because it serves for leaning upon); in'cubus (Lat. n. in'cubus), the nightmare.