sentimental

As a verb attest

is to affirm to be correct, true, or genuine.

As an adjective sentimental is

characterized by sentiment, sentimentality or excess emotion.

As adjectives the difference between sentimental and false

is that sentimental is characterized by sentiment, sentimentality or excess emotion while false is (label) one of two states of a boolean variable; logic.

As adjectives the difference between sacramental and sentimental

is that sacramental is used in, or relating to, a sacrament while sentimental is characterized by sentiment, sentimentality or excess emotion.

As a noun sacramental

is (christianity|chiefly|roman catholicism) an object (such as holy water or a crucifix) or an action (such as making the sign of the cross) which is regarded as encouraging devotion and thus spiritually aiding the person who uses it.

As a noun pathos

is pathos.

As an adjective sentimental is

characterized by sentiment, sentimentality or excess emotion.

As adjectives the difference between sentimental and elegiac

is that sentimental is characterized by sentiment, sentimentality or excess emotion while elegiac is of, or relating to an elegy.

As a noun elegiac is

a poem composed in the couplet style of classical elegies: a line of dactylic hexameter followed by a line of dactylic pentameter.

As adjectives the difference between sentimental and cowardly

is that sentimental is characterized by sentiment, sentimentality or excess emotion while cowardly is showing cowardice; lacking in courage; basely or weakly fearful.

As an adverb cowardly is

in the manner of a coward.

As adjectives the difference between sentimental and introspective

is that sentimental is characterized by sentiment, sentimentality or excess emotion while introspective is examining one's own perceptions and sensory experiences; contemplative or thoughtful about oneself.

As adjectives the difference between sentimental and impassioned

is that sentimental is characterized by sentiment, sentimentality or excess emotion while impassioned is filled with intense emotion or passion; fervent.