THESAURUS
abridge
abbreviate, abstract, bereave, bleed, blot out, blue-pencil, bob, boil down, bowdlerize, brief, cancel, capsule, capsulize, censor, clip, compress, condense, contract, crop, cross out, curtail, cut, cut back, cut down, cut off, cut off short, cut short, damp, dampen, decrease, deduct, deflate, delete, depreciate, depress, deprive, deprive of, digest, diminish, disentitle, divest, dock, downgrade, drain, ease one of, edit, edit out, elide, epitomize, erase, expunge, expurgate, foreshorten, kill, lessen, lighten one of, limit, lower, milk, mine, minify, minimize, mow, narrow, nip, nutshell, omit, outline, pare, poll, pollard, prune, reap, recap, recapitulate, reduce, rescind, restrict, retrench, roll back, rub out, scale down, shave, shear, shorten, simplify, sketch, sketch out, slash, snub, step down, strike, strike off, strike out, stunt, sum up, summarize, synopsize, take away from, take from, take in, tap, telescope, trim, truncate, tune down, void
ROGET THESAURUS
abridge
Conciseness
VB
be concise, condense,
abridge, abstract, come to the point.
Compendium
VB
abridge, abstract, epitomize, summarize, make an abstract, prepare an abstract, draw an abstract, compile an abstract, recapitulate, review, skim, run over, sum up, abbreviate, condense, compile.
Decrease
VB
decrease, diminish, lessen,
abridge, shrink, drop off, fall off, tail off, fall away, waste, wear, wane, ebb, decline, descend, subside, melt away, die away, retire into the shade, hide its diminished head, fall to a low ebb, run low, languish, decay, crumble, bate, abate, dequantitate, discount, depreciate, extenuate, lower, weaken, attenuate, fritter away, mitigate, dwarf, throw into the shade, reduce, shorten, subtract.
Shortness
VB
be short, render short, shorten, curtail,
abridge, abbreviate, take in, reduce, compress, epitomize, retrench, cut short, obtruncate, scrimp, cut, chop up, hack, hew, cut down, pare down, clip, dock, lop, prune, shear, shave, mow, reap, crop, snub, truncate, pollard, stunt, nip, check the growth of, foreshorten (in drawing).