Synonyms for Second (same or very similar meaning)
WordNet sense 1 (an indefinitely short time):
bit, minute, moment, minute
WordNet sense 2 (a particular point in time):
instant
WordNet sense 3 (1/60 of a minute; the basic unit of time adopted under the Systeme International d'Unites):
s, sec
WordNet sense 4 (a 60th part of a minute of arc):
arcsecond
WordNet sense 5 (a speech seconding a motion):
endorsement, indorsement, secondment
WordNet sense 6 (the gear that has the second lowest forward gear ratio in the gear box of a motor vehicle):
second gear
WordNet sense 7 (merchandise that has imperfections; usually sold at a reduced price without the brand name):
irregular
WordNet sense 8 (give support or one's approval to):
back, endorse, indorse
WordNet sense 9 (being or denoting a numerical order in a series):
ordinal
WordNet sense 10 (lying between two extremes in time or space or degree):
intermediate, intermediate
WordNet sense 11 (the fielding position of the player on a baseball team who is stationed near the second of the bases in the infield):
second base
WordNet sense 12 (of the transmission gear causing forward movement in a motor vehicle):
forward
WordNet sense 13 (in the second place):
secondly
From the ODE community, based on WordNet
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