Letter: s
- sinusitis, appendicitis, atrophic arthritis, atrophic inflammation, brain fever, bronchitis, bunion, bursitis, catarrh, cerebral meningitis, chronic infectious arthritis, chronic inflammation, cirrhotic inflammation, climactic arthritis, colitis, collagen disease

- sinusoidal projection, atlas, cartography, chart, globe, index, latitude, legend, longitude, map, map maker, meridian, parallel, projection, road map, scale

- sip, beverage, bib, bite, booze, bumper, cast, dash, draft, drain the cup, dram, drench, drink, drink bottoms-up, drink deep, drink hard

- siphon off, bleed, broach, decant, draft, drain, draw, empty, exhaust, let, let out, milk, pipette, pump, siphon, suck

- siphon, aspirator, bleed, broach, canalize, carry, catheter, channel, channelize, conduct, convey, corkscrew, crowbar, decant, draft, draft off

- siphoning, aspiration, bleeding, blood-letting, broaching, cupping, drafting, drainage, draining, drawing, emptying, milking, phlebotomy, pipetting, pumping, sucking

- sire, agent, ancestors, apprentice, architect, artificer, artist, author, bear, beginner, birth, breed, breed true, bring about, bring forth, bring to birth

- siren, Circe, Davy Jones, Don Juan, Jezebel, Klaxon, Mayday, Medusa, Neptune, SOS, air-raid alarm, alarm, alarm bell, alarm clock, alarm signal, alert

- sirloin, blade roast, breast, brisket, chuck, chuck roast, clod, cold cuts, flank, knuckle, loin, plate, plate piece, pot roast, rack, rib roast

- sirocco, devil, simoom

- sis, aunt, blood brother, brethren, brother, bud, buddy, country cousin, cousin, daughter, father, mother, nephew, niece, sissy, sister

- sisal, cotton, fibre, nylon, shrub, thread, wool

- sissified, afraid, breakable, brittle, cheap-jack, chicken, chickenhearted, cobwebby, coward, cowardly, cowed, crumbly, dainty, daunted, delicate, delicately weak

- sissy, Milquetoast, afraid, aunt, auntie, baby, big baby, blood brother, brethren, brother, bud, buddy, chicken, chicken liver, chickenhearted, country cousin

- sister, Greek, RN, abbess, affiliate, ally, alter ego, analogue, associate, aunt, auntie, blood brother, brethren, brother, bud, buddy

- sisterhood, affiliation, alliance, ancestry, blood, blood relationship, boon companionship, brotherhood, brotherliness, club, cognation, common ancestry, common descent, community of interest, companionship, comradeship

- sisterliness, brotherhood, companionship, comradeship, esprit de corps, fellowship, fraternity, freemasonry, sisterhood, sorority

- sisterly, agreeable, amiable, amicable, brotherly, congenial, favourable, fraternal, friendly, harmonious, kind, neighbourly, peaceable, pleasant, simpatico, sociable

- Sisyphean labour, failure, loose ends, neglect, non-performance, omission

- sit around, bum around, do nothing, goof off, hang around, idle, laze, lazy, loaf, loiter, loll, lounge, mooch, moon, sit, slouch

- sit back, be still, coast, delay, do nothing, drift, hang fire, hibernate, idle, lie dormant, not budge, not stir, rest, sit it out, stagnate, vegetate

- sit bolt upright, arise, bristle, get up, jump up, ramp, rear, rise, sit up, stand up, stick up

- sit down on, asphyxiate, bottle up, censor, clamp down on, cork, crack down on, crush, damp, drown, extinguish, gag, hold down, jump on, keep down, kill

- sit down together, bargain, call in, confer, consult, counsel, deliberate, discuss, negotiate, palaver, parley, powwow, reason, refer, refer to, sit down with

- sit down with, advise with, bargain, call in, collogue, compare notes, confer, confer with, consult, consult with, counsel, deliberate, discuss, discuss with, exchange observations, exchange views

- sit down, anchor, be seated, billet at, bivouac, boycott, burrow, camp, colonize, come to anchor, domesticate, drop anchor, ensconce, establish residence, go on strike, go out

- sit in judgement, administer, arbitrate, hear, judge, officiate, preside, referee, try, umpire

- sit in on, attend, attend to, auscultate, be all ears, be enfranchised, be implicated in, bear a hand, bend an ear, bug, chip in, cock the ears, contribute, eavesdrop, enter into, examine by ear

- sit in, assembly, assignation, at home, ball, be enfranchised, be implicated in, bear a hand, beef, bitch, boggle, boycott, brawl, call in question, caucus, challenge

- sit it out, abstain, be still, coast, cop out, delay, do nothing, drift, evade, hang fire, hibernate, idle, not budge, rest, sit back, stagnate
