| spiritual(adjective, strange, supernatural, unknown, curious) |
| staggering(adjective, extraordinary, strange, unbelievable, implausible) |
| subjective(adjective, strange, unknown, curious, concealed) |
| superhuman(adjective, obscure, dark, superior, mysterious) |
| superior(adjective, obscure, dark, mysterious, supernatural) |
| supermundane(adjective, obscure, dark, superior, supernatural) |
| supernatural(adjective, obscure, dark, superior, mysterious) |
| superordinary(adjective, obscure, dark, superior, supernatural) |
| superphysical(adjective, obscure, dark, superior, supernatural) |
| supersensible(adjective, obscure, dark, superior, supernatural) |
| supranatural(adjective, obscure, dark, superior, supernatural) |
| surpassing |
| symbolic(adjective, strange, unknown, curious, concealed) |
| telestic(adjective, supernatural, imaginary, spiritual, mystical) |
| thin(adjective, extraordinary, strange, unbelievable, implausible) |
| transcendental(adjective, obscure, dark, strange, mysterious) |
| unaccomplished |
| unapparent |
| unapprehended |
| unascertained |