Some favorite words, in no particular order:
Defenestrate
Serpentine
Bleed
Akimbo
Nepenthe
Juxtaposition
Hijinks
Ambiguous
Portmaneau
Lithe
Llama
Swoon
Dharma
Savor
Jig
Adore
Seer
Viscous
Transcend
Bouleversant
Amares
Performance
Plunge
Scrump
Hubris
Bittersweet
Don
Crossroads
Pizazz
Catalyst
Carcajada
Synaesthasia
Anon
Bragadoccio
Babel
Babble
Rhapsody
Ephemeral
Avalanchic
Kaleidoscopic
Rickety
Rummage
Holler
Lovely
Mosey
Meander
Peace
Reappropriation
Oroboros
Sheen
Jive
Fulfill
Revel