IPA: /ˈloʊθfəl/
KK: /loʊθfəl/
Causing a strong feeling of dislike or disgust.
The loathful smell from the garbage made everyone feel sick.
Loathful is formed from "loath" (from Old English "lath", meaning reluctant or unwilling) and the suffix "-ful" (meaning full of). The word "loathful" means full of reluctance or unwillingness.
Think of feeling 'reluctant' ('loath') and being 'full of' that feeling ('-ful'). This helps you remember that 'loathful' describes someone who is very unwilling.