| Silly |
| Inane |
| Simian |
| Stupid |
| Goonlike |
| Clownlike |
| Imitative |
| Very silly |
| Monkeylike |
| Unoriginal |
| Like chimps |
| Quite silly |
| Gorillalike |
| Copycatting |
| Really silly |
| Mighty silly |
| Like a chimp |
| Like copycats |
| Like imitators |
| Big and clumsy |
| Like a gorilla |
| Extremely silly |
| Silly or simian |
| Given to copying |
| Overly imitative |
| Tending to mimic |
| Stupidly imitative |
| Foolishly affected |
| Prone to imitation |
| Given to imitation |
| Slavishly imitative |
| Exceptionally silly |
| Resembling a gibbon |
| Immaturely imitative |
| Imitative in a silly way |
| Resembling a gibbon, say |
| Given to servile imitation |