stand-by

equivalents

secondary

hypernyms

actor

be

forbear

histrion

player

refrain

role player

thespian

thing

wait

same-contexts

24-hour

24-volt

35-mm

6-volt

9-volt

automotive

back-up

backup

beamless

central-office

centralize

cross-examining

dual

eight-by-ten

firefighting

forward-to-colleague

high-performance

high-speed

high-voltage

iffy

in-house

integrate

life-support

lithium-ion

logistical

long-life

low-voltage

monogrammed

nickel-cadmium

nine-volt

operate

operational

psychotronic

secure

stand-alone

unaltering

white-face

wireless

wuthless