| impenetrable | (adjective) not admitting of penetration or passage into or through | - |
|---|
| (adjective) impossible to understand | - |
| (adjective) permitting little if any light to pass through because of denseness of matter | Synonyms: dense, heavy |
| opened | (adjective) used of mouth or eyes | Synonyms: open |
|---|
| (adjective) made open or clear | - |
| (adjective) not sealed or having been unsealed | Synonyms: open |
| penetrable | (adjective) admitting of penetration or passage into or through | - |
|---|
| (adjective) capable of being penetrated | - |
| penetrating | (adjective) having or demonstrating ability to recognize or draw fine distinctions | Synonyms: acute, discriminating, incisive, keen, knifelike, penetrative, piercing, sharp |
|---|
| (adjective) tending to penetrate; having the power of entering or piercing | Synonyms: penetrative |
| penetrative | (adjective) having or demonstrating ability to recognize or draw fine distinctions | Synonyms: acute, discriminating, incisive, keen, knifelike, penetrating, piercing, sharp |
|---|
| (adjective) tending to penetrate; having the power of entering or piercing | Synonyms: penetrating |
| ripened | (adjective) of wines, fruit, cheeses; having reached a desired or final condition; (`aged' pronounced as one syllable) | Synonyms: aged |
|---|
| sharpened | (adjective) having the point made sharp | - |
|---|
| (adjective) made sharp or sharper | - |
| unopened | (adjective) not yet opened or unsealed | - |
|---|
| unripened | (adjective) not fully developed or mature; not ripe | Synonyms: green, immature, unripe |
|---|
| unsharpened | (adjective) not sharpened | - |
|---|