| piepsen; piepen | piepsend; piepend | gepiepst; gepiept | piepst | piepste | to cheep | cheeping | cheeped | cheeps | cheeped [Add to Longdo] |
| piepsen | piepsend | gepiept | piepst | piepste | to peep | peeping | peeped | peeps | peeped [Add to Longdo] |
| piepsen; wimmern; winseln; piepen | to pule [Add to Longdo] |
| piepsen; zirpt | chirps [Add to Longdo] |