Moderately warm:
— Tepid bath water.

synonym: lukewarm.

Roget 382: hot, warm, mild, genial, tepid, lukewarm, unfrozen; thermal, thermic; calorific; fervent, fervid; ardent; aglow.    sunny, torrid, tropical, estival^†, canicular^†, steamy; close, sultry, stifling, stuffy, suffocating, oppressive; reeking etc. v.; baking etc. 384.    red hot, white hot, smoking hot, burning etc. v.. hot, piping hot; like a furnace, like an oven; burning, hot as fire, hot as pepper; hot enough to roast an ox, hot enough to boil an egg.    fiery; incandescent, incalescent^†; candent^†, ebullient, glowing, smoking; live; on fire; dazzling etc. v.; in flames, blazing, in a blaze; alight, afire, ablaze; unquenched, unextinguished^†; smoldering; in a heat, in a glow, in a fever, in a perspiration, in a sweat; sudorific^†; sweltering, sweltered; blood hot, blood warm; warm as a toast, warm as wool.    volcanic, plutonic, igneous; isothermal^†, isothermic^†, isotheral^†.    ... show more

Roget 383: cold, cool; chill, chilly; icy; gelid, frigid, algid^†; fresh, keen, bleak, raw, inclement, bitter, biting, niveous^†, cutting, nipping, piercing, pinching; clay-cold; starved etc. (made cold) 385; chilled to the bone, shivering etc. v.; aguish, transi de froid [Fr.]; frostbitten, frost-bound, frost-nipped.    cold as a stone, cold as marble, cold as lead, cold as iron, cold as a frog, cold as charity, cold as Christmas; cool as a cucumber, cool as custard.    icy, glacial, frosty, freezing, pruinose^†, wintry, brumal^†, hibernal^†, boreal, arctic, Siberian, hyemal^†; hyperborean, hyperboreal^†; icebound; frozen out.    unwarmed^†, unthawed^†; lukewarm, tepid; isocheimal^†, isocheimenal^†, isocheimic^†.    frozen, numb, frost-bitten.    ... show more

Polish: ciepławy, letni

Feeling or showing little interest or enthusiasm.

synonyms: half-hearted, halfhearted, lukewarm.