| Subject | English | French |
| chem. | artificial almond oil bitter | voir aldéhyde benzoïque |
| chem. | artificial almond oil bitter | essence d'amandes amères artificielle |
| gen. | bitter almond oil | huile d'amandes amères |
| chem. | bitter artificial oil of bitter almonds | benzaldéhyde |
| chem. | bitter artificial oil of bitter almonds | aldéhyde benzylique |
| chem. | bitter artificial oil of bitter almonds | amères artificielle |
| chem. | bitter artificial oil of bitter almonds | essence d'amandes |
| chem. | bitter artificial oil of bitter almonds | aldéhyde benzoïque |
| food.ind. | bitter cassava | manioc amer |
| food.ind. | bitter chocolate | chocolat amer |
| met. | bitter earth | magnésie |
| transp., nautic., fish.farm. | bitter end | étalingure de puits |
| transp., nautic., fish.farm. | bitter end | extrémité d'étalingure de puits |
| agric. | bitter hops | variété amère de houblon |
| agric. | bitter hops | houblon amer |
| chem. | bitter orange peel oil | essence de bigarade |
| chem. | bitter orange peel oil | essence d'écorce d'orange |
| chem. | bitter orange peel oil | essence d'oranges amères |
| agric. | bitter orange tree | bigaradier (Citrus aurantium) |
| nat.sc., agric. | bitter pignut | hickory bitternut (Carya amara, Carya cordiformis) |
| fig. | bitter pill to swallow | pilule difficile à avaler |
| med. | bitter plant poison | alcaloïde |
| gen. | bitter plant poison | substance chimique à caractère alcalin, d'origine végétale |
| chem. | bitter-salt | sulfate de magnésie |
| met. | bitter salt | epsomite |
| chem. | bitter-salt | sel de magnésie |
| el. | Bitter solenoid | bobine de Bitter |
| phys.sc. | bitter solenoid | bobine de bitter |
| chem. | bitter spar | dolomite |
| chem. | bitter spar | dolomie |
| nat.sc., agric. | bitter vetch | gesse sauvage (Lathyrus pratensis L.) |
| nat.sc., agric. | bitter vetch | gesse des prés (Lathyrus pratensis L.) |
| inf. | find it a bitter pill to swallow | trouver la pilule amère |
| gen. | he will have been a nuisance to us right to the bitter end! | il nous aura embêtés jusqu'à la gauche разг.! |
| gen. | he will have been a nuisance to us right to the bitter end! | il nous aura embêtés jusqu'à la fin разг.! |
| gen. | his remarks were very bitter | ses propos étaient pleins d'aigreur |
| brew. | hop bitter | substances amères du houblon |
| chem. | natural almond oil bitter | amères naturelle |
| chem. | natural almond oil bitter | essence d'amandes |
| gen. | swallow the bitter pill | avaler la pilule |
| gen. | that's why he's bitter, hence his bitterness | de là son amertume |
| gen. | that's why he's bitter, that explains his bitterness | de là son amertume |