collective nouns
(i)

a bugger of computers
a trip of pavements
a busy of chair legs
a tantrum of motorways
an ego of salesmen
a sizzle of sunny days
a rosebush of cats
an airbrush of loneliness
a quest of interviews
a wu of natural ingredients
an aria of howls
a family of stones (ho ho ho)
a contradiction of lawyers
a contradiction of philosophers
a contradiction of poets
(a sounding of trumpet)
a flub of couch potatoes
an orbit of teapots
a welcome of ointment
a delusion of voters
an illusion of shills
a white of words
a black of silence
a night of memories
a knight of remembrance
a pottiness of puppies
an enthusiasm of spaniels
a pepper of sneezes
a sneeze of pepper