There are 92 words hidden in the letters of HAPPENS, from 15 two-letter words up to HAPPENS (7 letters). For points, HAPPENS is best at 14.
No other single word uses all 7 letters of HAPPENS. HAPPENS has 7 letters: 2 vowels and 5 consonants, worth 14 points before any board bonuses.
7-letter words 1
6-letter words 3
5-letter words 14
ashen8aspen7ephas10hanse8heaps10napes7nappe9neaps7panes7peans7phase10shape10sneap7spean7
4-letter words 29
anes4apes6apps8apse6epha9haen7haes7haps9hasp9heap9hens7nape6naps6neap6pane6pans6paps8pase6pash9pean6peas6pehs9pens6peps8sane4shea7snap6spae6span6
3-letter words 30
ane3ape5ash6asp5ens3hae6hap8has6hen6hep8hes6nae3nah6nap5pah8pan5pap7pas5pea5peh8pen5pep7pes5sae3sap5sea3sen3sha6she6spa5
2-letter words 15
ae2ah5an2as2eh5en2es2ha5he5na2ne2pa4pe4ps4sh5
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.