As adverbs the difference between terrifically and terrifyingly

is that terrifically is in a terrific or extreme way while terrifyingly is in a terrifying manner.

As adjectives the difference between delicate and key

is that delicate is easily damaged or requiring careful handling while key is indispensable, supremely important.

As nouns the difference between delicate and key

is that delicate is a delicate item of clothing, especially underwear or lingerie while key is an object designed to open and close a lock.

As a verb key is

to fit (a lock) with a key.

As a proper noun Key is

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As verbs the difference between obtained and accessed

is that obtained is (obtain) while accessed is (access).

As nouns the difference between hypothalamus and pituitary

is that hypothalamus is hypothalamus while pituitary is (anatomy) the pituitary gland.

As an adjective pituitary is

(anatomy) of or relating to the pituitary gland.

Attentive is a synonym of sensitive.

As adjectives the difference between sensitive and attentive

is that sensitive is having the faculty of sensation; pertaining to the senses while attentive is paying attention; noticing, watching, listening, or attending closely.

As a noun sensitive

is one with a paranormal sensitivity to something that most cannot perceive.

As nouns the difference between patron and caretaker

is that patron is owner, boss while caretaker is someone who takes care of a place or thing; someone looking after somewhere, or with responsibility for keeping a place in good repair.

As an adjective caretaker is

temporary, on a short term basis.

As adjectives the difference between attentive and understanding

is that attentive is paying attention; noticing, watching, listening, or attending closely while understanding is showing compassion.

As a noun understanding is

mental, sometimes emotional process of comprehension, assimilation of knowledge, which is subjective by its nature.

As a verb understanding is

present participle of lang=en.

As adjectives the difference between empathetic and understanding

is that empathetic is showing empathy for others, and recognizing their feelings etc; empathic while understanding is showing compassion.

As a noun understanding is

mental, sometimes emotional process of comprehension, assimilation of knowledge, which is subjective by its nature.

As a verb understanding is

present participle of lang=en.

As a proper noun Dominic

is a given name derived from Latin, best known for the Spanish saint who founded the Dominican order.

As a noun Dominique is

an American breed of chicken with a rose comb and a heavy plumage of irregularly striped black-and-white feathers.

As nouns the difference between ruffian and brawler

is that ruffian is a scoundrel, rascal, or unprincipled, deceitful, brutal and unreliable person while brawler is one who brawls, engages in noisy, unseemly fights.

As a verb ruffian

is to play the ruffian; to rage; to raise tumult.

As an adjective ruffian

is brutal; cruel; savagely boisterous; murderous.