Obligators: sounds like ...

Sipech

inopportune: The sound one makes while attempting to whistle and repeatedly jump up & down on one foot at the same time.

Phantasmagoria

Wet Kipper

inopportune background music for surgeons

Customary

balaam

Phantasmagoria: A competition between horror movie scriptwriters to see who can produce the most blood on screen.

Customary:

Lyda

Customary: cousin of Miss Manners

bisque

Ray Sunshine

inopportune: the melodic line of an aria

pendentive

Mamacita

bisque a small cookie
pendentive person with bad habit of chewing on writing instruments

ossuary

Ray Sunshine

ossuary: a cross between an ostrich and a cassowary

manganese

Sipech

manganese: In the manner of actor Stephen Mangan

Corporate

Ray Sunshine

Corporate: Giving a score, e.g. 9 out of 10, to a cadaver.

Halberd

Wet Kipper

Halberd Hemisphere, from the German "half-earth"

Untitled

Enoch

Untitled: Those who do not accept women in positions of leadership.

Palatial:

Piglet

palatial: pertaining to good taste

brokerage

Ray Sunshine

brokerage: an outburst of anger leading to bankruptcy

parakeet

balaam

Parakeet: Equipment used by the parachute regiment.

Zany:

Wesley J

zany: a healthy, albeit in a slightly unusual way, middle joint of the leg

zealous

Raptor Eye

zany: fit but dozy, mentally

garbage

Enoch

Zealous: Stallholders in Taunton market.

Garbage: Where you are when you reach a point in life when you feel rubbish all the time.

Poinsettia:

AuthorDiva

Poinsettia: When making a gelatin dessert, the moment the gelatin becomes firm

Cornstalk

Sipech

Cornstalk: To spy on someone from the other side of a field

Antimony

Wet Kipper

Antimony - An overdraft

Adjudicator

Ray Sunshine

adjudicator: a glove-puppet crocodile

haberdasher

Sipech

haberdasher: Someone who makes ammonia really quickly

Infiltrate

Mamacita

infiltrate the speed at which liquid is poured into a container

obstreperous

stetson

obstreperous

Speaking on behalf of doctors who deliver babies.

tsunami

balaam

Tsunami: The reinforcements will be with you presently.

Lunar:

Raptor Eye

lunar: a foolish assent

threadbare

Wesley J

threadbare: like a stick man, but in ursine form, and made from a fine strand of fibres

thoroughly

AuthorDiva

Thoroughly: Adverb meaning "in an uncouth way."

Abstraction

Mamacita

Abstraction: Lusting after someone who has toned stomach muscles

soporific

Wet Kipper

soporific covered in tiny little holes

Mustang

Ray Sunshine

mustang: sentence habitually pronounced by Judge Jeffreys

mustard

TheOrganist

mustard juice made from unripe grapes

dottle

Mamacita

dottle a very tiny round spot

moribund

Piglet

moribund: tied more tightly

bungling

Sipech

bungling: A little bribe

Positron

Lyda

Positron: a yes-man robot

roue

mousethief

roue: to propel a French boat with oars

paternoster

Piglet

paternoster: someone who writes instructions for knitters

auditorium

Enoch

Auditorium: An open plan accountants' office.

certiorari:

Pendragon

certiorari: the art of making certificates look pretty.

glamping

AuthorDiva

Glamping: Making an ugly person beautiful

Aphorism

Raptor Eye

aphorism: a fear of downloading new software

beautician

Lyda

beautician: locator of lost loves

pekoe

Ray Sunshine

pekoe: voyeur

cantankerous

Raptor Eye

cantankerous: a fake orange look

barking

balaam

Barking: The pub's best customer.

Squealing:

Cathscats

Squealing what squirrels do with my bulbs.

coagulant

Ray Sunshine

coagulant: member of an agony aunt writing partnership

bombastic

TheOrganist

Bombastic resembling a spherical ice-cream dessert

Profiteroles

Enoch

Profiteroles: False prophets - especially those with a facile message of comfort.

Expeditious: