О — оа об ов ог од ож оз ой ок ол ом он оп ор ос от оф ох оц оч ош ощ
овал — oval, ellipse, ovoid;
овальный — oval, egg-shaped, elliptical, ovoid, ovate;
овация — ovation, applause, standing ovation;
Овен — aries, ram, male sheep;
овес — oats, oat;
овечий — sheep, sheep's, ovine;
овечка — little sheep, sheep, lamb, ewe lamb, lambkin;
овладевать — master, acquire, seize, take possession of, capture, take over, gain control of, dominate, overcome, possess;
овладение — mastery, acquisition, command, grasp, possession, seizure, capturing, acquirement, takeover;
овладеть — master, seize, take possession of, capture, overcome, acquire, get the hang of, possess, conquer, gain control over;
овощ — vegetable, veggie;
овощной — vegetable, veggie;
овраг — ravine, gully, gulch, hollow, coulee, wash, combe, coomb;
овсяной — oat, oatmeal, oaten;
овца — sheep, ewe;
овчарка — sheepdog, shepherd dog, german shepherd, shepherd, sheep-dog, alsatian;