| Anecdotal knowledge |
| Lacking purpose |
| Animal lacking pigment |
| Lacking self-confidence |
| Acknowledged an ovation |
| Lacking light |
| Acknowledges responsibility for |
| Lacking determination |
| Acknowledged expert |
| Acknowledge defeat |
| Acknowledges performers |
| Lacking finish |
| Ancient knowledge |
| Acknowledged mistakes |
| Acknowledges |
| Lacking loyalty |
| Acknowledged |
| Acknowledges nonverbally |
| Creature lacking color |
| Acknowledge, non-verbally |
| Body of traditional knowledge |
| Acknowledgers |
| Acknowledged on Facebook |
| Its motto is "Cor prudentis possidebit scientiam" ("The wise heart seeks knowledge") |
| Lacking bumps |
| Lacking expertise |
| Lacking knowledge |
| Acknowledges silently |
| Acknowledge openly |
| Totally lacking manners |