English words derived from Tamil al connoting 'negation' adulteration adultery allele allergy allotropy parallax parallel subaltern ulterior ultimate ultra- ultra-vires ultralight ultranationalism ultrasonic ultrasound ultraviolet alibi allegory allo- allocentric allogenic allograph allonym allotheism allotrope allopathy Alsace altercation alternate altruism hidalgo inter-alia synallagmatic alter alternative alias alien alienate alienation eldritch else an- anarchy anecdote anhydrous anaemia anonymous annihilate annul invisible un- unaccountable unavailable unrest unusual unworthy ahimsa other a- adamant ambrosia outrage outrageous aught amoral atheism atom outre abnegate nefarious negate neglect nepenthe nothing renegade null nullify nulliparous none naught naughty nor non- nonchalant non-fiction non-resident non-violence nonplus not nay nescience nescient renege deny neither nice neuter nihilism nihility nil nill nimiety nix willy-nilly no negligee negotiate never enemy in immortal illegal irrational ixnay hobnob