As nouns the difference between disturbance and disturbation

is that disturbance is the act of disturbing, being disturbed while disturbation is disturbance.

As a noun thread

is thread (computing: unit of execution).

As an adjective filiferous is

producing threads.

As a noun atom

is an (l).

As an adjective biacid is

(chemistry|of a base) having two hydrogen atoms that can be replaced by negative atoms or radicals to form salts.

As adjectives the difference between negative and biacid

is that negative is not positive or neutral while biacid is having two hydrogen atoms that can be replaced by negative atoms or radicals to form salts.

As a noun negative

is refusal or withholding of assents; veto, prohibition.

As a verb negative

is to veto.

As adjectives the difference between radical and biacid

is that radical is favoring fundamental change, or change at the root cause of a matter while biacid is (chemistry|of a base) having two hydrogen atoms that can be replaced by negative atoms or radicals to form salts.

As a noun radical

is a member of the most progressive wing of the liberal party; someone favouring social reform (but generally stopping short of socialism).

As adjectives the difference between salt and biacid

is that salt is salty; salted while biacid is having two hydrogen atoms that can be replaced by negative atoms or radicals to form salts.

As a noun salt

is a common substance, chemically consisting mainly of sodium chloride (NaCl), used extensively as a condiment and preservative.

As a verb salt

is to add salt to.

As an initialism SALT

is strategic Arms Limitation Talks.

Biacidic is a related term of biacid.

As an adjective biacid is

(chemistry|of a base) having two hydrogen atoms that can be replaced by negative atoms or radicals to form salts.

As nouns the difference between nose and olfactor

is that nose is a protuberance on the face housing the nostrils, which are used to breathe or smell while olfactor is a smelling organ; a nose.

As a verb nose

is to move cautiously.

As a noun petal

is petal.

As an adjective oligopetalous is

(botany) having few petals.

As nouns the difference between ornithotomy and ornithotomist

is that ornithotomy is the anatomy or dissection of birds while ornithotomist is one who is skilled in ornithotomy.