-ock, dim., as hillock, bullock—also in proper names, as Pollock (from Paul), &c. In stirk we see the simple suffix -k, the word being the diminutive of steer, A.S. stéor, whence stýric, a stirk. [A.S. -uca—Aryan -ka. See -ie and -ing, dim.]

-om, old dative suffix, now used as objective, as whom; in adverbs of time, as seldom. [A.S. -um.]

-on, -eon, -ion, noun suffix, as capon, mason, truncheon, onion, clarion. [Fr.—L. -onem, ionem.]

-oon, noun suffix, often augmentative, as balloon, saloon. [Fr. -on, It. -one.]

-or, -our, -er, denoting the agent, sometimes directly from L. (see -tor), but mostly through O. Fr. -ŏr, -our (mod. Fr. eur), as emperor (old spelling emperour, Fr. empereur—L. imperatorem); in others, Eng. -er has supplanted -eur, -our, as preacher (Fr. prêcheur—L. prædicatorem), while -or is at times affixed to Eng. roots, as sailor. In certain abstract nouns from L. -or, Fr. -eur is still represented by -our, as colour, labour, honour, and in a few cases directly retained, as in grandeur. The words demeanour and behaviour are English formations with -our.

-ory, belonging to, as prefatory [L. -orius]; place where, as purgatory. [L. -orium.]

-ose, full of, as bellicose, morose, verbose. [L. -osous. See -ous.]

-ot, dim., as ballot. [See -et, dim.]

-our. See -or.

-ous, adj. suffix, as religious, delirious, curious [L. -osus]; dubious, anxious [L. -us].—In righteous the ous has replaced wís, A.S. rihtwís.