accepting
attentive
9 letter words that begin with the letter i:identicalignoramusillegallyillegibleillogicalimaginaryimitationimmediateimmersionimmigrantimprudentinclusioninclusiveinfluenceintrusive
Singapore
Abatement, abilities, accidents, acquittal, adjective and afternoon are 9 letter words. They begin with the letter a.
Viscosity
vitaility??
Here are a few, saccharin, sagacious, sacrilege, sapodilla, saxophone, scallywag, secateurs.
Abundance, accruable, addictive, adjective, advantage, aftercare, aggregate, allowance and appliance are 9 letter words. They begin with the letter A and end with the letter e.
Sackcloth, sagebrush, shellfish, sixteenth, snowbrush, sourdough, stopwatch and swordfish are 9 letter words. They begin with s and end with h.
Warehouse, warrantee, washboard, watermark, whereupon, whirlpool, wholesale, workbench and wristband are 9 letter words. They begin with the letter W.
Cardboard, clipboard and chickweed are 9 letter words. They begin with C and ends with D.
There are no 9 letter words but you can make some nice 8 letter words : SLAISTER SALTIRES SALTIERS REALISTS
Kangaroos, keelboats, keepsakes, kerchiefs, keyboards, kilobytes, kilograms, kilowatts and knockouts are 9 letter words that begin with the letter k and end with s.