Important and useful connectors and their usage. These may come in handy to start a sentence or a new paragraph.

Although	Although the applicant has requested to consider herself as a terminal benefits beneficiary , she has not attached any documentary proof to corroborate her claim that she is the legal heir.
Further	Further the complainant has stated that …..
Furthermore	Furthermore, none of the witnesses have accepted that they were forced to sign the bogus written statements.
Besides/Moreover	Moreover, no misconduct has been noticed since he was last penalized.
Henceforth	Henceforth, the timing of the office shall be 09:00 to 05:00.
While	While the employee has been rewarded many a time, the dilatory tactics he adopts can not be ignored.
Alternatively	Alternatively, the individual may be asked to submit medical fitness certificate.
Notwithstanding(Regardless of)	Notwithstanding the directives of his superior to perform covid duty, he remained absent.
Whereas	Whereas large gatherings were prohibited vide that circular, many employees organised  dharnas yesterday.
Thereby	The delinquent employee accepted his mistake thereby preventing strict disciplinary action against him.
Apropos (with reference to)	Apropos above, it was conveyed…..
Thereafter	Thereafter the employee was referred to outside hospital.