Lowly

Adjective

 * 1) Not high; not elevated in place; low.
 * 2) Low in rank or social importance.
 * 3) Not lofty or sublime; humble.
 * 4) Having a low esteem of one's own worth; humble; meek; free from pride.

Adverb

 * 1) In a low manner; humbly; meekly; modestly.
 * 2) *1485, Sir Thomas Malory, Le Morte Darthur, Book XXI:
 * And there was none of these other knyghtes but they redde in bookes and holpe for to synge Masse, and range bellys, and dyd lowly al maner of servyce.
 * 1) In a low condition; meanly.

Adverbs for Lowly
childishly; inconceivably; sweetly; humbly; surprisingly; modestly; plainly; humbly; unpretentiously; unaffectedly; marvellously; admirably; wondrously.

Thesaurus
base, baseborn, below the salt, cockney, common, commonplace, deferential, demeaning, despised, disadvantaged, disliked, everyday, homely, humble, humble-looking, humble-visaged, humblest, in the shade, inferior, infra dig, inglorious, innocuous, junior, least, less, lesser, low, lowborn, lowbred, lower, lowest, lowliest, mean, meek, minor, misprized, misunderstood, modest, mundane, nonclerical, obeisant, obsequious, ordinary, out of favor, plain, plebeian, poor, retiring, reverential, rude, second rank, second string, secondary, servile, shabby-genteel, simple, small, sub, subaltern, subject, subordinate, subservient, teachable, thankless, third rank, third string, third-estate, unappreciated, unassuming, uncared-for, underprivileged, undistinguished, ungenteel, unimportant, unlamented, unmissed, unmourned, unpopular, unpretentious, unregretted, unsung, unvalued, unwashed, vulgar, withdrawing, workaday, workday

Etymology
From.

Pronunciation