An ever-growing list of my favorite English words:

whimsical oeuvre diaspora banal curate framework saturate intersection nested enclaves affection parallel fold(v) flux co-opt sundry speculation ameliorate charged joy aperture tend alchemy yearn assemblage medium(n) delicate colorspace appendage fathom co-cultivation dichotomy fragments loci notions entangle peril refuge amalgamate lace embed tender jargon soft rhythm nomenclature modality nestle niche ingrained mediate mending permeated tillage thresholds fluid pervade adjacency interface parameters ground(v)