1. In a stringent manner.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• atringently,
• ztringently,
• xtringently,
• dtringently,
• etringently,
• wtringently,
• srringently,
• sfringently,
• sgringently,
• syringently,
• s6ringently,
• s5ringently,
• steingently,
• stdingently,
• stfingently,
• sttingently,
• streingently,
• strangently,
• strindently,
• Stinkengly

• strewing,
• sterninae,
• strongman,
• sturnidae,
• strainer,
• stirringly,
• strangled,
• strengthening,
• stringer,
• stringency,
• strained,
• strain gauge,
• starring,
• strangles,
• strengthened,
• Storm Centre,
• strangler,
• steering gear,
• string tie,
• stringent,
• string cheese,
• string bean,
• strengthen,
• Sternberg,
• string along,
• stringybark,
• stirring,
• straying,
• string up,
• steering,
• strain gage,
• storment,
• strengthener,
• stringfield,
• stringham,
• straining,
• stormily,
• storm center,
• sturnella,
• strangely,
• strangle,
• string line,
• strongly,
• stringfellow,
• string out,
• staringly,
• sternness.

The adjective form of the word "stringently" is "stringent".

The plural form of the word "stringently" is "stringently." It is an adverb and does not change when used in plural.

The singular form of the word "stringently" is "stringency"