simultaneous; concurrent; same time; synchronous; together
DEFCON (alert state used by the United States Armed Forces); Defense Readiness Condition
swallowtail butterfly (esp. the citrus swallowtail butterfly, Papilio xuthus)
ultraviolet rays; ultraviolet radiation
distinction; differentiation; classification
nature (of a person); sex; gender; sex (i.e. sexual attraction, activity, etc.); gender; -ty
descendant; posterity; offspring
function; facility; faculty; feature
perception; sensation; awareness
-ical; -ive; -like; -ish; (something) like; along the lines of
frame; framework; outline
difference; distinction; discrepancy; mistake; error
living thing; organism; creature; biology
one by one; each; every; at intervals of
immanence; inherence; indwelling; intrinsic (cause)
pause; suspension; rest; stoppage
shallow; superficial; slight (wound); light (sleep); short (time); early
to dream (i.e. while asleep); to have a dream; to dream (of the future); to have a fleeting experience
synchronization; synchronized swimming
front; frontage; facade; main
opposite side; other side; over there; that way; the other party; the other person
plans; arrangement; schedule; program; programme; expectation
to bring forward (e.g. by 3 hours); to advance; to hasten (e.g. one's death); to quicken (e.g. one's step); to speed up; to accelerate
automatic; intransitive verb
mode (musical mode, mode of probability distribution, state of physical system); fashion
gear; speed (e.g. 4-speed transmission)
to drain; to pour; to wash away; to distribute (e.g. electricity over wires, music over a PA system, etc.); to circulate; to cruise (e.g. taxi); to float
second; number two; runner-up
amendment; correction; revision; modification; alteration; retouching
to be disconnected; to get out of place; to miss the mark; to get it wrong (e.g. guess, expectation); to be removed; to be excluded
to speak with an accent; to be corrupted (of word); to mispronounce