- earnest; meaning what one says or does; truthful.
- I believe he is sincere in his offer to help.
- meant truly or earnestly.
- She gave it a sincere, if misguided effort.
Adverbs for Sincere
unaffectedly; charmingly; graciously; affably; cordially; pleasantly; utterly; delightfully ; ardently; honestly; remarkably; plainly; genuinely; dependably; scrupulously; earnestly; fervently; enthusiastically; punctiliously; particularly; reliably
abandoned, aboveboard, actual, afire, ardent, artless, authentic, bluff, blunt, bona fide, born yesterday, bound, bound and determined, broad, brusque, burning, candid, card-carrying, childlike, committed, confiding, dear, decided, decisive, dedicated, definite, determined, devoted, devout, dinkum, direct, downright, earnest, explicit, faithful, fervent, fervid, fiery, flaming, following the letter, forthright, frank, frankhearted, free, free-speaking, free-spoken, free-tongued, genuine, good, guileless, heart-to-heart, heartfelt, hearty, heated, honest, honest-to-God, hot, hot-blooded, impassioned, in earnest, inartificial, ingenu, ingenuous, innocent, intense, intent, intent on, lawful, legitimate, lifelike, literal, loyal, meant, naive, natural, naturalistic, obstinate, on fire, on the level, open, openhearted, original, outspoken, passionate, perfervid, persevering, persistent, plain, plain-spoken, pure, purposeful, real, realistic, red-hot, relentless, resolute, resolved, rightful, round, serious, simon-pure, simple, simplehearted, simpleminded, single-hearted, single-minded, spirited, sterling, straight, straight-out, straightforward, sure-enough, tenacious, transparent, true, true to life, true to nature, true to reality, trustful, trusting, truthful, unadulterated, unaffected, unassumed, unassuming, unchecked, uncolored, unconcocted, unconstrained, uncopied, uncounterfeited, undesigning, undisguised, undisguising, undissembled, undissembling, undistorted, unequivocal, unexaggerated, unfabricated, unfanciful, unfeigned, unfeigning, unfictitious, unflattering, unguarded, unimagined, unimitated, uninvented, unpretended, unpretending, unpretentious, unqualified, unreserved, unrestrained, unromantic, unsimulated, unsophisticated, unspecious, unsuspicious, unsynthetic, unvarnished, unwary, vehement, veracious, verbal, verbatim, veridical, verisimilar, warm, white-hot, wholehearted, word-for-word, zealous
- Sincere in Webster’s Revised Unabridged Dictionary, G. & C. Merriam, 1913
- Sincere in The Century Dictionary, The Century Co., New York, 1911
- feminine form of sincero
- vocative masculine singular of sincērus