| painful(adjective, difficulty, pain, misery, suffering) |
| racking(adjective, difficulty, pain, misery, suffering) |
| spirit(noun, feeling, enthusiasm, zeal, ardor) |
| struggling(adjective, difficulty, pain, misery, suffering) |
| suffering(adjective, difficulty, pain, misery) |
| tearing(adjective, difficulty, pain, misery, suffering) |
| tormenting(adjective, difficulty, pain, misery, suffering) |
| tortuous(adjective, difficulty, pain, misery, suffering) |
| torturing(adjective, difficulty, pain, misery, suffering) |
| vehemence(noun, feeling, enthusiasm, zeal, ardor) |
| vehement(adjective, difficulty, pain, misery, suffering) |
| verve(noun, feeling, enthusiasm, zeal, ardor) |
| warmth(noun, feeling, enthusiasm, zeal, ardor) |
| zeal(noun, feeling, enthusiasm, ardor) |
| zest(noun, feeling, enthusiasm, zeal, ardor) |
| zing(noun, feeling, enthusiasm, zeal, ardor) |
| affinity(noun, feeling, love, regard, attachment) |
| amore(noun, feeling, love, regard, attachment) |
| attraction(noun, feeling, love, regard, attachment) |
| bond(noun, feeling, love, regard, attachment) |