| en inaudible (a, wn) | 
            ― SimilarTo ⟶
         
            Weight: 2.0
         |  | Source: Open Multilingual WordNet | ||
| en infrasonic (a, wn) | 
            ― SimilarTo ⟶
         
            Weight: 2.0
         |  | Source: Open Multilingual WordNet | ||
