Eliminate 

mean, lime, time, meant, mile, tile, eaten mine, tine, mien, meal, eat,ate, tea, eta, tan, man, lane, mane male tale, teal, and many more........

 Stronger 

Stone, on, no, store, not

That was hard

wonderfully

Fully, wonder, rode, fly, drown, own,down, flown, flow, fonder, fond, yonder, yore, fore, wore, worn, doe, foe, floe, flew, few, yew, dew, duly, dull well, weld....I could keep going.

generally

Generally

general, rally, ally, near, ray

mechanical

Chemical, chain, china, maniac, manic, leach, lame, lane, cinema, nice, niche, came, calm, clean, mean, me, mice, malice, machine, mile, mine, ache, ace, aim, can, chime, ham, hem, helm, clam....fun one!!

Association

Ass, coats, action, scans, acts, coins, ants, scant, cost, into, icons, not, cots, sat, cats, tans, cans, cons, tons, snot, anti, tacos, antics, coast......

Disturbing

Stub, tub, tin, ring, in

Universe

Verse, serve, sever, never, nerve, vein,vine, veer, seen, see, even,ever, eve, seer, sere, vise, 

Contained

No, to, at, tan, do

contaminated