Synonyms to at heavy cost

dear, admired, adored, affectionate, angel, at a premium, at great cost, at great expense, babe, baby, baby-doll, beloved, beloved object, beyond price, buttercup, cherished, cherub, chick, chickabiddy, costly, crush, darling, dear one, dear-bought, dearly, dearly beloved, deary, devoted, doll, doting, duck, duckling, esteemed, expensive, fancy, favored, favorite, fond, golden, good as gold, heartthrob, held dear, high, high-priced, hon, honey, honey bunch, honey child, honored, inestimable, invaluable, lamb, lambkin, light of love, love, loved, loved one, lover, lovesome, luxurious, not affordable, of great cost, of great price, pet, petkins, popular, precious, precious heart, premium, priceless, pricey, prized, revered, rich, snookums, steep, stiff, sugar, sumptuous, sweet, sweetheart, sweetie, sweetkins, sweets, top, treasure, treasured, truelove, unpayable, valuable, valued, venerated, well-beloved, well-liked, white-haired, worthy