"alternate" synonyms, related words, and opposites

Similar:

alternative, secondary, interchange, cyclical, every other, cyclic, take turns, replacement, surrogate, understudy, more...

Opposite:

constant, continuous, permanent, unchanging, steady

Types:

parallel universe, alternate timeline, alternate reality, alternate dimension, more...

Meter:

Adjectives:

first, second, good, red, high, several, rapid, primary, third, possible, simple

Colors:

black, white, red, blue, green, yellow, orange, purple, pink, brown

Crossword clues:

every other day, take turn, switch between, move between, change between, other one, path not taken, to switch, in another world, to take turns