As a noun marshmallow

is marshmallow (confectionery).

As an adjective marshmallowy is

similar to a marshmallow.

As adjectives the difference between soft and marshmallowy

is that soft is easily giving way under pressure while marshmallowy is similar to a marshmallow.

As an interjection soft

is (archaic) be quiet; hold; stop; not so fast.

As an adverb soft

is (lb) softly; without roughness or harshness; gently; quietly.

As a noun soft

is a soft or foolish person; an idiot.

As adjectives the difference between fluffy and marshmallowy

is that fluffy is covered with fluff while marshmallowy is similar to a marshmallow.

As a noun fluffy

is someone or something that is fluffy.

As a proper noun Fluffy

is a popular given name for a pet, often for a cat.

As adjectives the difference between cowardly and marshmallowy

is that cowardly is showing cowardice; lacking in courage; basely or weakly fearful while marshmallowy is similar to a marshmallow.

As an adverb cowardly

is in the manner of a coward.

As a noun secret

is (countable|uncountable) knowledge that is hidden and intended to be kept hidden.

As an adjective secret

is being or kept hidden.

As a verb secret

is to make or keep secret.

As a proper noun marranism is

(historical|judaism) the secret practice of judaism by the marranos.

As a noun judaism

is .

As a proper noun marranism is

(historical|judaism) the secret practice of judaism by the marranos.

Marranist is a related term of marranism.

In historical|judaism|lang=en terms the difference between marranist and marranism

is that marranist is (historical|judaism) a practiser of marranism; marrano while marranism is (historical|judaism) the secret practice of judaism by the marranos.

As a noun marranist

is (historical|judaism) a practiser of marranism; marrano.

As a proper noun marranism is

(historical|judaism) the secret practice of judaism by the marranos.

As nouns the difference between practiser and marranist

is that practiser is one who practises agent noun of practise while marranist is (historical|judaism) a practiser of marranism; marrano.

As nouns the difference between marrano and marranist

is that marrano is (historical) any of the sephardi jews who stayed in iberia during the spanish inquisition, and continued to practice judaism in secret while marranist is (historical|judaism) a practiser of marranism; marrano.

Anova is a related term of ancova.

In statistics terms the difference between ancova and anova

is that ancova is analysis of covariance while anova is analysis of variance.