Look in the lang_en.php of the D 7.0.4 download package and you will see what you need there..
Here are just a few that should point you in the right direction of the language file:
'_adm_mmi_antispam' => 'Antispam Tools',
'_sys_adm_title_dnsbl_log' => 'DNSBL Block Log',
'_sys_adm_title_dnsbluri_log' => 'DNSBL URI Block Log',
'_sys_adm_title_akismet_log' => 'Akismet Block Log',
'_sys_adm_title_dnsbl_recheck' => 'Recheck IP',
'_sys_adm_title_dnsbluri_recheck' => 'Recheck URL',
'_sys_adm_page_cpt_dnsbl' => 'DNS Blocklists',
'_sys_adm_page_cpt_uridnsbl' => 'URI DNS Blocklists',
'_sys_adm_page_cpt_akismet' => 'Akismet',
'_sys_adm_btn_dnsbl_recheck' => 'Recheck',
'_sys_adm_btn_dnsbl_log' => 'Log',
'_sys_adm_btn_dnsbl_delete' => 'Delete',
'_sys_adm_btn_dnsbl_activate' => 'Activate',
'_sys_adm_btn_dnsbl_deactivate' => 'Deactivate',
'_sys_adm_btn_dnsbl_add' => 'Add',
'_sys_adm_btn_dnsbl_settings' => 'Settings',
'_sys_adm_btn_dnsbl_help' => 'Help',