僅か simply means 'a little' or 'slight', while ごく僅か adds the intensifier ごく to stress an almost negligible amount.
わずか is a plain adjective/adverb meaning 'a small amount', while 雀の涙 is a vivid idiom specifically emphasizing how pitifully tiny that amount is.
わずか is a more formal na-adjective/adverb meaning 'a little' or 'slight', while たった is colloquial and more emphatic about how small the amount is.
わずか is a general word for 'slight, a little' usable in any context, while 小幅 is more formal and mainly describes the degree of change in prices, rates, or figures.
わずか emphasizes a small amount or degree, often meaning 'only' or 'mere', while かすか focuses on the indistinctness or faintness of perception itself.
わずか emphasizes smallness in amount or degree and works for concrete quantities too, whereas 一抹 almost always modifies an abstract feeling or trace.
僅か emphasizes how slight or minimal an amount is, whereas 少ない just describes a number as being small.
僅か is a general adjective for 'a little/only', usable for numbers, time, or amounts, whereas 微量 specifically describes a minute physical quantity of a substance.
僅か is the everyday word for 'only a small amount', both as an adverb and na-adjective, while 僅々 is a rarer, more literary variant with the same root kanji.
わずか is a more literary/formal word stressing scantiness, while ほんの少し is a common spoken emphatic phrase for 'just a little'.
僅か is a common everyday word for 'a little/only a small amount', while 微小 is formal and used mainly in scientific or technical contexts.
わずか emphasizes that an amount is slight or barely enough, while ささやか often carries a gentler, more affectionate sense of smallness.
わずか is a more formal, precise term for a small amount often used with numbers, whereas ちょっぴり is casual and emotionally colored.
わずか focuses on a small quantity or degree (e.g. わずかな時間), whereas 些細 focuses on the low importance of a matter rather than its size.
