Words that are spelled similarly to theirs:
theirs, their, heirs, theis, theiss, theirn, the irs.
Words that are triggered by (strongly associated with) the word theirs:
arnhem, ours, glory, heaven, shall, happy.
Words that rhyme with theirs:
affairs, tears, stairs, bears, shares, airs, upstairs, wares, downstairs, hairs, unawares, chairs, bares, pairs, squares, heirs, prayers, pears, forebears, housewares, cares, pares, flares, nightmares, state of affairs, fares, errs, fairs, hares, snares, wears, repairs, stares, scares, mares, swears, spares, ayres, backstairs, declares, thoroughfares, lairs, mairs, dares, theres, blares, compares, legionnaires, glares, questionnaires, prepares, musical chairs, world affairs, millionaires, armchairs, impairs, put on airs, kick upstairs, phares, despairs, least squares, kick downstairs, airfares, flight of stairs, down the stairs, ensnares, gerres, somewheres, billionaires, common shares, method of least squares, ordinary shares, preference shares, authorized shares, baby tears, secretary of veterans affairs, man of affairs, treasury shares, up the stairs, khmers, preferred shares, department of veterans affairs, freres, master in public affairs, bures, daycares, jares, wheelchairs, international affairs, multimillionaires, xers, faires, chaires, sayres, americares, bankshares, berres, fiduciares, frontieres, gehres.
Adjectives that are often used to describe theirs:
less, holy, bed, mad, more, emphatic.
Nouns that are often described by the adjective theirs:
beforehand, years, obj, mine, home, eyes, day, presents, dangle, hair, lives, being, place, doth, cut, tomorrow, pause, versa, gust, times, free, accords, gestures, heads, clothes, work, while, something, proceeds, supplies, slain, nothing, raw, heavy, none, right, hitherto, living, hands, probability, centuries, children, pronouns, today, others, cars, demand, sink, withal, accounts, ends, night, increase, horsemen, sons, slaine, ears, lie, half, matter, lodges, comfort, god, amount, advances, secret, regard, control, centres, rise, works, blue, fall, hollow, everything, answers, anything, months, bliss, run, anger, paul, hail, members, sublimity.
Consonant match to theirs:
theres.
Words that sound like theirs:
theirs, theres, there's, thiers, thars, jears, jares, there, their, thurs, theyre, thera, they're, thors, thero, there is, thyrse, hairs, mares, dares, fairs, fares, hares, phares, mairs, feres, chairs, wears, shares, wares, lairs, wheres, rares, lares, chares, nairs, theory, theories, thiry, thierry, theorise, the earth, thiery, thinners, the others, thira, the eyes, three rs, the rose, fears, hears, dears, deers, heres, mears, fiers, meres, mirs, meares, these, cheers, thighs, thorns, thorough, thor, nears, sears, shears, thier, jeers, rears, thar, arrears, thaws, therese, leers, seers, theorize, sheers, thies, thes, thayer, thoro, theis, thora, lears, thore, theorie, lirs, thas, thees, theor, thijs, thews, seres, thatchers, thara, thigh highs, theora, nirs.