| lifeblood(noun, activity, quality, character, energy) |
| liking(noun, feeling, love, pleasure, desire) |
| liveliness(noun, activity, force, quality, character) |
| mean(noun, average, center, middle, centre) |
| midriff(noun, midpoint, meridian, midst) |
| nature |
| nerve center(noun, expression, idiom, base, capital) |
| omphalos(noun, center, middle, target) |
| purport(noun, good, understanding, body, strength) |
| purpose(noun, good, understanding, drive, energy) |
| self(noun, soul) |
| sensibility(noun, ability, informal, susceptibility, responsiveness) |
| significance(noun, good, quality, understanding, body) |
| sincerity(noun, spirit, determination, firmness, honesty) |
| stamina(noun, strength, energy, spirit, ability) |
| valour |
| viscera(noun, core, guts, inside, innards) |
| visceral(adjective, inside, interior, inner, inward) |
| warmness |
| warmth(noun, force, quality, feeling, understanding) |