440 obhi 'around, from, to, etc.'
1398 o 'to, with'
1399 o: vocative particle
1400 obhel 'to sweep; to multiply'
1401 obhi See Root 440
1402 od1 'to smell'
1403 od2 'disgust, hate'
1404 o:>d(e)go 'stalk'
1405 o:g 'to grow; fruit, berries'
1406 oid 'to swell'
1407 oino See Root 439
1408 oiva: See Root 454
1409 ok 'to think over'
1410 ok'to:(u) 'eight'
1411 o:k'u/s 'quick'
1412 okw 'to see; eye'
1413 ol(e) 'destroy'
1414 om 'raw, bitter'
1415 om(e)sos 'shoulder'
1416 om@ 'to proceed with energy; to make firm; to suffer'
1417 ond 'stone'?
1418 oner 'dream'
1419 ong 'coal'
1420 ongw 'to anoint'
1421 ono 'to scold'
1422 onogh 'nail (of digit)'
1423 op1 'to work, perform'
1424 op2 'to choose, suggest'
1425 opi See Root 492
1426 o:r 'to speak; to call'
1427 orbho 'orphan; servant; work'
1428 orev 'entrails'??
1429 org'hi 'testicle'
1430 org See Root 1490
1431 ort 'vine'
1432 *o:s 'ash tree'
1433 ost(h) 'bone'
1434 oug 'cold'
1435 o:(v)yom 'egg'
1436 o/vis 'sheep'
1437 o:us1 'mouth'
1438 o:us2 'ear'
1439 ozdos 'branch'
1440 ozgho 'bud, twig'