Felicity (خوشی) means intense 'happiness' (مسرت) or bliss. It can also mean the ability to express oneself appropriately.

To feign (بہانہ کرنا) means 'to pretend' (دکھاوا کرنا) to be affected by a feeling, state, or injury.

Feeble (کمزور) means lacking physical strength, especially as a result of age or illness. 'Frail' (ناتواں) is a direct synonym. 'Robust' (مضبوط) and 'Vigorous' (طاقتور) are antonyms.

Fecund (زرخیز) means producing or capable of producing an abundance of offspring or new growth. It is synonymous with 'fruitful' (پھل دار) or fertile.

Feasible (قابل عمل) means possible and 'practical' (عملی) to do easily or conveniently. 'Theoretical' (نظریاتی) can be an antonym.

To faze (پریشان کرنا) someone means to disturb, disconcert, or 'upset' (گھبرا دینا) their composure. 'Phase' (مرحلہ), which sounds similar, means a 'period'.

Fatuous (احمقانہ) means 'silly' (بے وقوف) and pointless; complacently stupid or inane.

Fastidious (نفاست پسند) means very attentive to and concerned about accuracy and detail; hard to please. This implies being highly 'critical' (تنقیدی) of imperfections. 'Undemanding' (مطالبہ نہ کرنے والا) is an antonym.

A farce (سوانگ) is a comic work with horseplay and crude jokes, or metaphorically, an 'absurd sham' (مضحکہ خیز دکھاوا) or ridiculous event.

Fanfare (دھوم دھام) is a showy or 'ostentatious display' (نمائشی مظاہرہ) and media attention surrounding an event. It also refers to a short ceremonial tune played on trumpets.