acerb-, acerbo-; acri-, acrid-
(Latin: bitter, sharp, sour, stinging)
Formed from a blend of Latin acer- (feminine acris, neuter acre) which are both related to Latin acus, "needle"; acies, "sharp edge, point, the front of an army, line of battle, battle array"; and acuere, "to sharpen".
acrimoniously
acrimoniousness
acrimony
1. Bitterness or harshness of temper, manner, or speech.
2. Emotional bitterness.
acrinine
acrious
acritude
acrity
anacrid
Without bitterness.
eager
eagerly
eagerness
epacrid
exacerbate, exacerbating
1. To increase the severity of, to aggravate, to exasperate, to irritate.
2. To increase the smartness or bitterness of; to embitter; to aggravate (disease, pain, annoyance, etc.).
exacerbation
Increase in the severity of a disease or any of its symptoms, as in a continuous fever.
exacerbescence, exacerbescent
Showing violence or bitterness; an irritation.
Cross references of word families that are related directly, or indirectly, to: "sour, sharp":
aceto-;
acid-;
acies- (not "sour");
acuto- (not "sour");
oxy-;
pung- (not "sour").