Matching Pairs Difficult onesOnline version match with arrows by Sofia Cirigliano 1 - a clump of 2 a duster of 3 - a string of 4 - a heap of 5 - a flock of 6 - a herd of 7 - a sheaf of 8 a swarm of 9 - a speck of 10 - hordes / droves of 11 - a shaft of 12 - a stroke of 13 - a tuft of tourists / sightseers invective/s (insulting language) work (neg. sentences) books / magazines / newspapers (lying about) bushes / flowers (when still growing in a garden) sunlight (figurative) Birds /sheep dust wheat cows / buffalo / deer / moose / giraffe / elephant hair / grass bees and all other insects houses / grapes (which are still growing)