To economise (کفایت شعاری کرنا) means to spend less money or 'save' (بچانا) by using resources carefully. 'Squander' (ضائع کرنا) is the antonym.

Earnest (سنجیدہ) means showing sincere and intense conviction. An earnest person is serious, zealous, and 'determined' (پُرعزم). 'Apathetic' (بے حس) is an antonym.

Eager (خواہشمند) means strongly wanting to do or have something. It often implies a feeling of keen, 'anxious' (بے چین) anticipation or impatience. 'Loath' (ناراض) is an antonym.

Dynamic (متحرک) means characterized by constant change, activity, or progress. 'Energetic' (پھریلا) and active is the best synonym.

Duplicity (دوغلاپن) is deceitfulness or double-dealing; speaking or acting in two different ways. It is a form of 'hypocrisy' (منافقت). 'Candor' (صاف گوئی) is the antonym.

A dupe (دھوکہ کھایا ہوا) is a person who is 'easily fooled' (آسانی سے دھوکہ کھانے والا) or deceived.

A dunce (کند ذہن) is a person who is slow at learning or considered stupid. 'Ignorant' (جاہل) or unintelligent is the core meaning.

Dubious (مشکوک) means hesitating or 'doubtful' (شک میں) about something. It can also mean not to be relied upon or suspicious.

Dross (فضلہ) is the waste matter or 'impurity' (ناپاکی) that rises to the surface of molten metal. Metaphorically, it means rubbish or worthless material.

Dreadful (خوفناک) means causing or involving great suffering, fear, or unhappiness. It is synonymous with 'horrible' (ہولناک). 'Illusory' (فریب نظر) means based on illusion.