There are 79 words hidden in the letters of SIGNAL, from 14 two-letter words up to ALGINS (6 letters). For points, ALGINS is best at 7.
SIGNAL is an anagram of ALIGNS, ALGINS, LASING, LIGANS, LIANGS and LINGAS, using all 6 letters. SIGNAL has 6 letters: 2 vowels and 4 consonants, worth 7 points before any board bonuses.
Anagrams of SIGNAL 6
aligns7algins7lasing7ligans7liangs7lingas7
6-letter words 7
5-letter words 15
algin6align6anils5gains6glans6glias6liang6ligan6linga6lings6nails5slain5slang6sling6snail5
4-letter words 24
agin5ails4ains4anil4anis4gain5gals5gins5glia5lags5lain4lang5ling5lins4nags5nail4nils4sail4sain4sang5sial4sign5sing5snag5
3-letter words 19
ail3ain3ais3als3ani3gal4gan4gas4gin4ins3lag4las3lin3lis3nag4nil3sag4sal3sin3
2-letter words 14
ag3ai2al2an2as2gs3in2is2la2li2ln2ls2na2si2
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.