"register" synonyms, related words, and opposites

Similar:

registry, file, read, record, show, cash register, cross-file, registration, preregister, reregister, more...

Opposite:

unregister, erase, remove, delete, cancel

Types:

high, middle, low, falsetto, vibrato, bel canto, legato, staccato, more...

Meter:

Adjectives:

bit, lowest, upper, general, highest, special, middle, official, electoral, national, single

Colors:

teal, burgundy, emerald, gold, silver, charcoal, maroon, olive, coral, indigo

Crossword clues:

voice break, enroll in, tone shift, till slot, to check in, checkout lane, vent cover, cpu memory unit, checkout point, signing in