abortive:unsuccessful: fruitless abstemious:temperate: sparing in drink, etc. abstruse:obscure: profound: difficult to understand acetic:vinegary acidulous:slightly sour: sharp: caustic acquiescent:accepting passively acrid:sharp: bitterly pungent acrimonious:stinging: caustic actuarial:calculating; pertaining to insurance statistics adamant:hard: inflexible addle:rotten: muddled; crazy adept:expert at adipose:fatty adroit:skillful adventitious:accidental: casual adverse:unfavorable: hostile aesthetic:artistic: dealing with or capable off appreciation of the beautiful affected:artificial: pretended agape:openmouthed aggregate:sum: total aghast:horrified albeit:although alimentary:supplying nourishment alluvial:pertaining to soil deposits left by rivers, etc. aloof:apart; reserved ambiguous:doubtful in meaning ambulatory:able to walk amenable:readily managed; willing to be led |