Word Study
superstruction |
superstructive |
superstructor |
superstructure |
supersubstantial |
supersubtle
| supersulphate
| supersulphureted
| supersulphurize
| supersymmetry
| supertanker
supersubtle
OXFORD DICTIONARY
supersubtle, adj. extremely or excessively subtle.
Derivative
supersubtlety n.
For further exploring for "supersubtle" in Webster Dictionary Online