| guacal | crate |
| guacamayo | macaw |
| guacamole | guacamole |
| Guacanagarix | Guacanagari |
| guache | poster paint |
| Guachichil | Guachichil |
| guacho | twin |
| Guadalajara | Guadalajara |
| Guadalcanal | Guadalcanal |
| Guadalest | El Castell de Guadalest |
| Guadalete | Guadalete River |
| Guadalquivir | Guadalquivir |
| Guadalupe | Guadeloupe |
| Guadalupe Larriva | Guadalupe Larriva |
| guadalupeño | Guadeloupean |
| guadar | mow |
| Guadasuar | Guadassuar |
| Guadaíra | Guadaira |
| guadaña | scythe |
| GUADEC | GNOME Users And Developers European Conference |
| Guadiana | Guadiana |
| Guadix | Guadix |
| guagua | baby |
| Guaibasaurus | Guaibasaurus |
| Guaimario IV de Salerno | Guaimar IV of Salerno |
| guaino | wino |
| Guainía | Guainía Department |
| guajolote | turkey |
| Gualberto Villarroel | Gualberto Villarroel |
| gualda | weld |
| Gualtério | Walter |
| Guam | Guam |
| guameño | Guamanian |
| guamil | fallow |
| Guaminí | Guaminí Partido |
| guanaco | guanaco |
| Guanahani | Guanahani |
| guanajo | turkey |
| Guanajuato | Guanajuato |
| guanche | Guanche |
| Guangdong | Guangdong |
| Guangxi | Guangxi |
| Guangxu | Guangxu Emperor |
| Guangzhou | Guangzhou |
| Guanina | Guanine |
| Guanlong | Guanlong |
| guano | guano |
| Guano Apes | Guano Apes |
| Guanosín difosfato | Guanosine diphosphate |
| Guanosín monofosfato cíclico | Cyclic guanosine monophosphate |
| Guanosín trifosfato | Guanosine triphosphate |
| Guantanamera | Guantanamera |
| guantazo | slap |
| guante | mitten |
| guante de cocina | oven glove |
| Guante de Oro | Rawlings Gold Glove Award |
| guantelete | gauntlet |
| guantera | glove compartment |
| guantero | glover |
| guantes boxeo | boxing glove |
| Guantánamo | Guantánamo |
| guanábana | soursop |
| guao | wow |
| guapa | beauty |
| guapo | attractive |
| guapísimo | gorgeous |
| guar | guar |
| Guarani Futebol Clube | Guarani Futebol Clube |
| Guarania | Guarania |
| guarante | guarantor |
| guaraní | Guaraní |
| Guaraní Paraguayo | Paraguayan guaraní |
| Guaraníes | Guaraní |
| guarda | watch |
| guarda de seguridad | security guard |
| guarda ferroviario | signalman |
| Guarda Nacional Republicana | Portuguese National Republican Guard |
| guardaagujas | shunter |
| guardabarrera | gatekeeper |
| guardabarros | fender |
| guardabosque | forester |
| guardabosques | ranger |
| guardacantón | curbstone |
| guardacaza | gamekeeper |
| guardacostas | coast guardsman |
| Guardacostas de los Estados Unidos | United States Coast Guard |
| guardaespaldas | bodyguard |
| Guardaespaldas Pushtigban | Persian Immortals |
| guardagujas | switchman |
| guardalmacén | warehouseman |
| guardamalleta | pelmet |
| Guardamar de la Safor | Guardamar de la Safor |
| guardameta | goalkeeper |
| guardapolvo | work coat |
| guardar | save |
| guardar como algo precioso | enshrine |
| guardar en secreto | hush up |
| guardarraíl | guardrail |
| guardarropa | cloakroom |
| guardarse de | avoid |
| guardavía | signalman |
| guardería | nursery |
| guardería infantil | nursery |
| guardia | lookout |
| Guardia Civil | Civil Guard |
| guardia costera | coastguard |
| Guardia de Hierro | Iron Guard |
| Guardia Imperial | Imperial Guard |
| Guardia Lieib | Russian Imperial Guard |
| guardia nacional | guardsman |
| Guardia Nacional de los Estados Unidos | United States National Guard |
| Guardia Pretoriana | Praetorian Guard |
| Guardia Real Tailandesa | Royal Thai Army |
| Guardia Republicana de Francia | French Republican Guard |
| Guardia Republicana Iraquí | Iraqi Republican Guard |
| Guardia Roja | Red Guards |
| Guardia Suiza Pontificia | Swiss Guard |
| guardiamarina | midshipman |
| guardiana | custodian |
| Guardianes de la Galaxia | The Adventures of the Galaxy Rangers |
| Guardianes del Universo | Guardians of the Universe |
| Guardiola de Berga | Guardiola de Berguedà |
| guardián | warden |
| guares | twin |
| guarida | den |
| guarida secreta | stash |
| Guarino Guarini | Guarino Guarini |
| guaripolera | drum majorette |
