Unscrambling PRINCIPLE gives 99 words. PRINCIPLE is the longest, and PRINCIPLE scores the most at 15 points.
No other single word uses all 9 letters of PRINCIPLE. PRINCIPLE has 9 letters: 3 vowels and 6 consonants, worth 15 points before any board bonuses.
9-letter words 1
8-letter words 1
principe14
7-letter words 5
clipper13cripple13lippier11nippier11penicil11
6-letter words 13
inclip10inlier6irenic8linier6lippen10lipper10nipper10pencil10pincer10pinier8pipier10prince10ripple10
5-letter words 16
cline7crine7cripe9icier7liner5lipin7nicer7peril7pilei7piper9plier7price9relic7repin7ricin7ripen7
4-letter words 29
ceil6cine6cire6clip8epic8lice6lien4lier4line4lire4liri4nice6pein6peri6pice8pier6pile6pili6pine6pipe8pirn6plie6prep8rein4repp8rice6riel4rile4ripe6
3-letter words 24
cel5cep7ern3ice5ire3lei3lie3lin3lip5nil3nip5pec7pen5pep7per5pic7pie5pin5pip7rec5rei3rep5rin3rip5
2-letter words 10
el2en2er2in2li2ln2ne2pe4pi4re2
Words are from our open word list and include some game-only words. Rude words are left out of this page; the unscrambler shows every valid word, lets you add blank tiles and filter by length.