1. The last syllable but one of a word.

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

• penalti,
• oenult,
• lenult,
• -enult,
• 0enult,
• pwnult,
• psnult,
• pdnult,
• prnult,
• p4nult,
• p3nult,
• pebult,
• pemult,
• pejult,
• pehult,
• penylt,
• penulit,
• penulite,
• penilit,
• pendult

• penalty,
• penultima.

The adjective form of the word "penult" is "penultimate".

The plural of the "penult" can be the "penults".

The singular of the "penult" can be the "penult".