Obligators: sounds like ...

Ray Sunshine

prophylactic: in favour of milk drinkers.

valetudinarian

Wesley J

valetudinarian: someone who studies the Vale of Evesham

plagiarism

Piglet

plagiarism: going to the theatre

logarithm

AuthorDiva

Deleted

AuthorDiva

Logarithm: A form of poetic meter

Heraldry

Wesley J

Heraldry: the girl and Fred managed to avoid the rain

delete

balaam

Delete: Taking afternoon tea in a delicatessen.

Meringue:

Ray Sunshine

Meringue: Harangue, when it's your mother haranguing you.

Harangue

Piglet

harangue he called me on the telephone

Caledonian

Raptor Eye

harangue: a dessert made from egg white which makes you giggle

condiment

balaam

Condiment: A salty complement.

Caledonian:

Pendragon

Caledonian global warming comes to Scotland

recline

Raptor Eye

recline: a diver's safety rope

carbonated

Ray Sunshine

carbonated: typewritten in triplicate

moustache

AuthorDiva

Moustache: A mouse's whiskers

Fillibuster

Piglet

filibuster: someone who breaks horses

trombonist

Raptor Eye

trombonist: Northern word for someone who likes to dance Latin style

custodian

Lyda

custodian: social pedant who maintains cultural norms

cerulean

Piglet

cerulean: a blue knight

conservatory

Enoch

Conservatory: The building occupied by a Conservative Club.

Pelagian:

Piglet

Pelagian: a heretical bird with a large beak

doofus

Wesley J

doofus: (urgent) suggestion to someone that they really should complain

dainty

Ray Sunshine

Dainty: aggressive, violent, bloodthirsty, in the (supposed) manner of the Vikings who occupied northeast England (“the Dainlaw”) in the Anglo-Saxon period.

Archipelago

Pendragon

Archipelago Chief geranium

seeker

AuthorDiva

Archipelago: The designing and building of islands

Frequency

Raptor Eye

seeker: more ill

Anyone for frequency?

Piglet

frequency: a sore throat you don't have to pay for

tournament

Cathscats

tournament an intended scenic route (as opposed to losing your way and going the long way)

adhesive

Wesley J

adhesive: a commercial you cannot get out of your mind; like an earworm, but an eyeworm too.

centipede

balaam

Centipede: Perfume Native Americans use to air their tents.

Serval:

Sipech

Serval: What a pub landlord does

Onomatopoeia

Piglet

onomatopoeia: sounding like John Lennon's widow

crustacean

AuthorDiva

Crustacean: A cranky old person

Blackberry

Raptor Eye

blackberry: like a dark ursine animal

animosity

Piglet

animosity: a zoo

contemptuous

Lyda

contemptuous: in a dead heat

wisteria

balaam

Wisteria: Pannicking over card games.

Mistletoe:

Ray Sunshine

mistletoe: the result of shooting yourself in the foot

harbinger

Raptor Eye

harbinger: someone who is wasted on the hard stuff

cherrypicker

stetson

cherrypicker: One who selects the seat between D and F.

lacuna

BetteTheRed

lacuna: a miniature lagoon
oscillating:

Wesley J

oscillating: first few words of the anthem of the Isles of Scilly, Cornwall

magnifying

Lyda

magnifying: comparing favorably the skills of Ms. Thatcher to those of Mr. Johnson

capybara

Raptor Eye

capybara: a Crusader from the North

tendril

Pendragon

tendril one more than nine drills.

cacophany

Piglet

cacophony: the sound made by a car back-firing

euphonious

Ray Sunshine

euphonious: the opposite of "Don't call us, we'll call you."

tawdry

Raptor Eye

tawdry: a hill when it hasn't rained for a while

buzzard

Cathscats

Buzzard One who rings the bell and runs away

Noxious

AuthorDiva

Noxious: One who knocks on the door and runs away

Globule