Almost and Nighest

Almost adjective - Being such only when compared to something else.

Nighest is a synonym for almost. In some cases you can replace term "Nighest" with "Almost", this adjectives are similar.

Nighest adverb - (superlative of `near' or `close') within the shortest distance.

Almost is a synonym for nighest in near topic. You can use "Almost" instead the word "Nighest" as an adjective or an adverb.