As adjectives the difference between callous and didactic

is that callous is emotionally hardened; unfeeling and indifferent to the suffering/feelings of others while didactic is instructive or intended to teach or demonstrate, especially with regard to morality. (I.e., didactic poetry.

As a noun didactic is

a treatise on teaching or education.

As an adjective japan

is japanese (of or pertaining to japan, its people or language).

As a noun japan

is japanese (person).

In lang=en terms the difference between dwindle and wilt

is that dwindle is to decrease, shrink, diminish, reduce in size while wilt is to cause to fatigue; to exhaust.

As verbs the difference between dwindle and wilt

is that dwindle is to decrease, shrink, diminish, reduce in size while wilt is to droop or become limp and flaccid (as a dying leaf or flower) or wilt can be .

As a noun wilt is

the act of wilting or the state of being wilted.

As adjectives the difference between zealous and vexed

is that zealous is full of zeal; ardent, fervent; exhibiting enthusiasm or strong passion while vexed is annoyed, irritated or distressed.

As a verb vexed is

(vex).

As nouns the difference between breed and bloodline

is that breed is all animals or plants of the same species or subspecies while bloodline is the abstract link between a person and their ancestors.

As a verb breed

is to produce offspring sexually; to bear young.

As nouns the difference between upshot and recapitulation

is that upshot is (us) a concise summary while recapitulation is recapitulation.

As verbs the difference between hedging and ditching

is that hedging is while ditching is .

As nouns the difference between hedging and ditching

is that hedging is the act of one who hedges (in various senses) while ditching is (aviation) a deliberate crash landing on the sea.

As nouns the difference between diner and dinette

is that diner is one who dines, an eater while dinette is a small space within a dwelling, usually alongside a kitchen, used for informal dining; a dining alcove or nook.

As a noun eros

is eros (physical love).

As an adjective amorous is

inclined or having a propensity to love, or to sexual enjoyment.

As nouns the difference between rancho and pueblos

is that rancho is (us|regional) a simple hut, as of posts, covered with branches or thatch, where herdsmen or farm workers may lodge at night while pueblos is .