As a noun enquiry

is a question.

As a verb complains is

third-person singular of complain.

As nouns the difference between utility and municipal

is that utility is the state or condition of being useful; usefulness while municipal is a financial instrument issued by a municipality.

As an adjective municipal is

of or pertaining to a municipality (a city or a corporation having the right of administering local government).

As a noun enquiries

is .

As a verb complains is

(complain).

As nouns the difference between utilities and municipal

is that utilities is while municipal is (finance) a financial instrument issued by a municipality.

As an adjective municipal is

of or pertaining to a municipality (a city or a corporation having the right of administering local government).

As nouns the difference between serie and string

is that serie is a series while string is thong (as undergarment or swimwear).

As nouns the difference between brink and ledge

is that brink is the edge, margin, or border of a steep place, as of a precipice; a bank or edge, as of a river or pit; a verge; a border; as, the brink of a chasm. Also used figuratively while ledge is a shelf on which articles may be laid; also, that which resembles such a shelf in form or use, as a projecting ridge or part, or a molding or edge in joinery.

As a noun surety

is certainty.

As a verb assured is

(assure).

As an adjective assured is

guaranteed.

In legal|lang=en terms the difference between suit and complaint

is that suit is (legal) the attempt to gain an end by legal process; a process instituted in a court of law for the recovery of a right or claim; a lawsuit while complaint is (legal) in criminal law, the preliminary charge or accusation made by one person against another to the appropriate court or officer, usually a magistrate
however, court proceedings, such as a trial, cannot be instituted until an indictment or information has been handed down against the defendant.

As nouns the difference between suit and complaint

is that suit is a set of clothes to be worn together, now especially a man's matching jacket and trousers (also business suit or lounge suit), or a similar outfit for a woman while complaint is a grievance, problem, difficulty, or concern; the act of complaining.

As a verb suit

is to make proper or suitable; to adapt or fit.

As nouns the difference between hundred and hundredths

is that hundred is a hundred-dollar bill while hundredths is plural of hundredth.

As a numeral hundred

is a numerical value equal to 100 (10²), occurring after ninety-nine.